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Excel in your academics by accessing McGraw Hill Math Grade 3 Answer Key PDF Chapter 4 Lesson 9 Problem Solving existing for free of cost.

McGraw-Hill Math Grade 3 Answer Key Chapter 4 Lesson 9 Problem Solving

Solve.

Draw pictures to help you solve these problems.

Question 1.
Franz bought 3 bags of lemons. Each bag has 7 lemons. How many lemons does he have in all?
21 in all

3 × 7 = 21 lemons
Answer:
Number of lemons he have in all = 21.

Explanation:
Number of lemons of  bags Franz bought = 3.
Number of lemons in each bag = 7.
Number of lemons he have in all = Number of lemons of  bags Franz bought × Number of lemons in each bag
= 3 × 7
= 21.

Question 2.
The zoo has 11 black bears and 13 brown bears. How many bears live at the zoo?
_____ in all

____ + ____ = ____ bears
Answer:
Total number of bears in the zoo = 24.

Explanation:
Number of black bears in the zoo = 11.
Number of brown bears in the zoo = 13.
Total number of bears in the zoo = Number of black bears in the zoo + Number of brown bears in the zoo
= 11 + 13
= 24.

Question 3.
Nick tries to solve 2 × 1. He drew these circles.
Why will his answer be wrong?

Answer:
Equation: 2 × 2 = 4 not 2 × 1 = 2. He tries wrong.

Explanation:
Number of dots in each box = 2.
Number of boxes of dots = 2.
Total dots = Number of dots in each box  × Number of boxes of dots
= 2 × 2
= 4.

Excel in your academics by accessing McGraw Hill Math Grade 3 Answer Key PDF Chapter 4 Lesson 8 Multiplying by 1 Through 5 existing for free of cost.

McGraw-Hill Math Grade 3 Answer Key Chapter 4 Lesson 8 Multiplying by 1 Through 5

Solve

Multiply. Add or skip count to help find the product if you need to.

Question 1.
2 × 8 = 16
Answer:
2 × 8 = 16.

Explanation:
Product of 2 and 8:
2 × 8 = 16.

Question 2.
3 × 7 = ___
Answer:
3 × 7 = 21.

Explanation:
Product of 3 and 7:
3 × 7 = 21.

Question 3.
5 × 5 = ___
Answer:
5 × 5 = 25.

Explanation:
Product of 5 and 5:
5 × 5 = 25.

Question 4.

Answer:

Explanation:
Product of 4 and 5:
4 × 5 = 20.

Question 5.

Answer:

Explanation:
Product of 6 and 2:
6 × 2 = 12.

Question 6.

Answer:

Explanation:
Product of 3 and 1:
3 × 1 = 3.

Question 7.

Answer:

Explanation:
Product of 3 and 6:
3 × 6 = 18.

Question 8.

Answer:

Explanation:
Product of 5 and 7:
5 × 7 = 35.

Question 9.

Answer:

Explanation:
Product of 2 and 9:
2 × 9 = 18.

Question 10.
Andre has 3 bags of rocks. There are 5 green rocks and 2 blue rocks in each bag. How many green rocks does Andre have in all?
________ × ________ = ________ green rocks
Answer:
Total number of green rocks Andre has = 15.

Explanation:
Number of bags of rocks Andre has = 3.
Number of green rocks in each bag = 5.
Number of blue rocks in each bag = 2.
Total number of green rocks Andre has = Number of bags of rocks Andre has × Number of green rocks in each bag
= 3 × 5
= 15.

Practice questions available in McGraw Hill Math Grade 2 Answer Key PDF Chapter 9 Lesson 3 Using a Bar Graph to Solve Problems will engage students and is a great way of informal assessment.

McGraw-Hill Math Grade 2 Answer Key Chapter 9 Lesson 3 Using a Bar Graph to Solve Problems

Solve

Use the graph to help you answer the questions. This graph shows how many baskets of vegetables a farm stand had.

Question 1.
How many baskets of vegetables are at the farm stand?
Answer:
23 baskets

Explanation:
The above graph shows how many baskets of vegetables a farm stand had
There are 10 baskets of corn
5 baskets of beans
8 baskets of tomato
Add to find the number of baskets in all
10 + 5 + 8 = (10 + 5) + 8
15 + 8 = 23
So, there are 23 baskets of vegetables at the farm stand.

Question 2.
In the morning, the stand sells 3 baskets of corn. How many baskets of corn are left?
Answer:
7 baskets

Explanation:
The above graph shows how many baskets of vegetables a farm stand had
There are 10 baskets of corn
In the morning, the stand sells 3 baskets of corn
Subtract to find the number of baskets of corn left
10 – 3 = 7
So, 7 baskets of corn are left at the farm stand.

Practice questions available in McGraw Hill Math Grade 2 Answer Key PDF Chapter 9 Lesson 4 Using a Bar Graph to Compare Data will engage students and is a great way of informal assessment.

McGraw-Hill Math Grade 2 Answer Key Chapter 9 Lesson 4 Using a Bar Graph to Compare Data

Solve

Use the graph to help you answer the questions. This graph shows the fruit children in one class like best.

Question 1.
How many more Favorite Fruit children liked bananas than liked apples?
Answer:
4 children

Explanation:
The above graph shows the fruit children in one class like best
9 children like banana
5 children like apple
Subtract to find
9 – 5 = 4
So, 4 more favorite fruit children liked bananas than liked apples.

Question 2.
How many children did not choose oranges as their favorite fruit?
Answer:
18 children

Explanation:
The above graph shows the fruit children in one class like best
9 children like banana
4 children like cherries
5 children like apple
Add to find
9 + 4 + 5 = (9 + 4) + 5
= 13 + 5 = 18
So, 18 children did not chose oranges as their favorite fruit.

Practice questions available in McGraw Hill Math Grade 2 Answer Key PDF Chapter 9 Lesson 5 Making a Line Plot to Show Measurements will engage students and is a great way of informal assessment.

McGraw-Hill Math Grade 2 Answer Key Chapter 9 Lesson 5 Making a Line Plot to Show Measurements

Measure and Plot

Measure. Write the answer. Complete the line plot.

Length in inches
Answer:

Explanation:
I plotted the number 1 on the number line as the lengths of the paper clip and car is 1 inch long.

Question 1.

__________ inch
Answer:

Explanation:
I measured the length of the paper clip using the inch ruler
It is 1 inch long.

Question 2.

__________ inch
Answer:

Explanation:
I measured the length of the car using the inch ruler
It is 1 inch long.

Practice questions available in McGraw Hill Math Grade 2 Answer Key PDF Chapter 9 Lesson 6 Measuring Two Times and Making a Line Plot will engage students and is a great way of informal assessment.

McGraw-Hill Math Grade 2 Answer Key Chapter 9 Lesson 6 Measuring Two Times and Making a Line Plot

Solve

Use a metric ruler. Measure each item two times. Write the answer. Then put an X on the line plot.

Answer:

Explanation:
The objects given below are 1 and 3 centimeters long
So, i marked X on the number line on the numbers 1 and 3.

Question 1.

__________ centimeters
Answer:

Explanation:
I measured the length of birth day cap using the ruler
It is 1 centimeter long.

Question 2.

__________ centimeters
Answer:

Explanation:
I measured the length of bowl using the ruler
It is 3 centimeters long.

Practice questions available in McGraw Hill Math Grade 2 Answer Key PDF Chapter 9 Test will engage students and is a great way of informal assessment.

McGraw-Hill Math Grade 2 Chapter 9 Test Answer Key

Read. Complete the bar graph.

Question 1.
Lin asks her friends what shape they like best.

2 friends pick triangle.
6 friends pick circle.
1 friend picks rectangle.
2 friends pick square.
Answer:

Explanation:
I completed the bar graph by drawings bars for the shapes picked by the friends.

Read the questions. Use the bar graph to help you answer the questions.

Question 2.
Which color has the Buttons most buttons?
How many buttons are that color?
Answer:
Red – 9

Explanation:
The above graph show the number of buttons of each color
There are 3 black buttons
9 red buttons, 6 blue buttons and 4 green buttons
Red color buttons are more in number they are 9 red buttons.

Question 3.
How many more blue buttons are there than green buttons?
Answer:
2

Explanation:
The above graph show the number of buttons of each color
There are 6 blue buttons and 4 green buttons
6 – 4 = 2
So, here are 2 more blue buttons than green buttons.

Question 4.
How many more red buttons are there than black?
Answer:
The above graph show the number of buttons of each color
There are 3 black buttons, 9 red buttons
9 – 3 = 6
So, there are 6 more red buttons than black buttons.

Use a ruler. Measure to the nearest centimeter. Write the answer.

Question 5.

__________ centimeters
Answer:

Explanation:
The crayon is 2 centimeters long.

Question 6.

__________ centimeters
Answer:

Explanation:
The carrot is 2 centimeters long.

Question 7.

___________ centimeters
Answer:

Explanation:
The eraser is about 4 centimeters long.

Question 8.

____________ centimeters
Answer:

Explanation:
The feather is about 4 centimeters long.

Show your measurements for items 5 through 8 on the line plot. Draw X’s above the number for each measurement.

Question 9.

Number of Centimeters
Answer:

Explanation:
I marked X on the number line at the lengths of the images above.
They are 2, 3 and 4 centimeters long respectively.

Question 10.
How much longer is the eraser in question 7 than the crayon in question 5?
______ centimeters
Answer:
2 centimeters

Explanation:
The eraser is about 4 centimeters long
The crayon is 2 centimeters long
Subtract
4 – 2 = 2
So, the eraser is 2 centimeters longer than the crayon.

Practice questions available in McGraw Hill Math Grade 2 Answer Key PDF Chapters 1–9 Review Test will engage students and is a great way of informal assessment.

McGraw-Hill Math Grade 2 Chapters 1–9 Review Test Answer Key

Add or subtract. Write the sum or difference.

Question 1.
5 + 2 = ___________
Answer:
5 + 2 = 7

Explanation:
The sum of 5 and 2 is 7.

Question 2.
3 + 8 = ___________
Answer:
3 + 8 = 11

Explanation:
The sum of 3 and 8 is 11.

Question 3.
12 + 4 = ___________
Answer:
12 + 4 = 16

Explanation:
The sum of 12 and 4 is 16.

Question 4.
9 + 9 + 1 = ___________
Answer:
9 + 9 + 1 = 19

Explanation:
9 + 9 + 1 = 9 + (9 + 1)
= 9 + 10 = 19
So, 9 + 9 + 1 = 19.

Question 5.
6 + 5 + 4 = ___________
Answer:
6 + 5 + 4 = 15

Explanation:
6 + 5 + 4 = (6 + 5) + 4
= 11 + 4 = 15
So, 6 + 5 + 4 = 15.

Question 6.
5 – 3 = ___________
Answer:
5 – 3 = 2

Explanation:
The difference of 5 and 3 is 2.

Question 7.
14 – 14 = ___________
Answer:
14 – 14 = 0

Explanation:
The difference of any number from itself is 0.

Question 8.
17 – 3 = ___________
Answer:
17 – 3 = 14

Explanation:
The difference of 17 and 3 is 14.

Question 9.
19 – 13 = ___________
Answer:
19 – 13 = 6

Explanation:
The difference of 19 and 13 is 6.

Question 10.
10 – 9 = ___________
Answer:
10 – 9 = 1

Explanation:
The difference of 10 and 9 is 1.

Solve. Write the number sentence.

Question 11.
John sees 3 flying. He sees 6 on a wire. How many does he see in all?
_________ + _________ = _________
Answer:
3 + 6 = 9

Explanation:
John sees 3 flying
He sees 6 on a wire
Add: 3 + 6 = 9
So, John sees 9 in all.

Question 12.
Alice has 13 . She gives 8 to Tammy. Then Alice buys 5 more . How many does Alice have now?
___________ – ___________ = _________
___________ + ___________ = _________
Answer:
13 – 8 = 5
5 + 5= 10

Explanation:
Alice has 13
She gives 8 to Tammy
Subtract: 13 – 8 = 5
Then Alice buys 5 more
Add: 5 + 5 = 10
So, Alice have 10 now.

Question 13.
There are 17 people on a bus. 12 people get off the bus. How many people are on the bus now?
___________ – ___________ = _________ people
Answer:
17 – 12 = 5 people

Explanation:
There are 17 people on a bus
12 people get off the bus
Subtract: 17 – 12 = 5
So, there are 5 people on the bus now.

Question 14.
Ms. Lee has 13 grapes. She eats 6 grapes. How many grapes are left?
___________ – ___________ = _________ grapes
Answer:
13 – 6 = 7 grapes

Explanation:
Ms. Lee has 13 grapes
She eats 6 grapes
Subtract: 13 – 6 = 7
So, there are 7 grapes left.

Add or subtract. Write the sum or difference.

Question 15.

Answer:

Explanation:
The sum of 41 and 25 is 66.

Question 16.

Answer:

Explanation:
The sum of 18 and 45 is 63.

Question 17.

Answer:

Explanation:
The difference of 67 and 31 is 36.

Question 18.

Answer:

Explanation:
The difference of 42 and 28 is 14.

Question 19.

Answer:

Explanation:
The sum of 83 and 15 is 98.

Question 20.

Answer:

Explanation:
The sum of 44 and 14 is 58.

Question 21.

Answer:

Explanation:
The difference of 78 and 78 is 0.

Question 22.

Answer:

Explanation:
The difference of 91 and 55 is 36.

Add or subtract to solve. Show your work.

Question 23.
Mr. Brown plants 26 flowers by the shed. He plants 45 flowers by the house. How many flowers does Mr. Brown plant?
_____________ flowers
Answer:

Explanation:
Mr. Brown plants 26 flowers by the shed
He plants 45 flowers by the house
Add: 26 and 45
26 + 45 = 71
So, Mr. Brown planted 71 flowers.

Question 24.
There are 53 muffins in the bake shop. The shop sells 28 muffins. How many muffins are left?
___________ muffins
Answer:

Explanation:
There are 53 muffins in the bake shop
The shop sells 28 muffins
Subtract: 53 – 28 = 25
So, 25 muffins are left.

Solve for the unknown number. Ask yourself: Do I need to add or subtract to find the unknown number? Write the answer on the line.

Question 25.

Answer:

Explanation:
Given 46 + ? = 83
So, subtract to find
83 – 46 = ?
83 – 46 = 37
So, the value of the triangle is 37.

Question 26.

Answer:

Explanation:
Given ? – 45 = 38
Add to find
45 + 38 = ?
45 + 38 = 83
So, the value of the square s 83.

Tell whether a number is odd or even. Use paper clips or other small objects. Try to put the objects in pairs. Then circle odd or even.

Question 27.
6
odd
even
Answer:

Explanation:
6 is an even number as it is divisible by 2.

Question 28.
17
odd
even
Answer:

Explanation:
17 is an odd number as it is not divisible by 2.

Question 29.
12
odd
even
Answer:

Explanation:
12 is an even number as it is divisible by 2.

Question 30.
9
odd
even
Answer:

Explanation:
9 is an odd number as it is not divisible by 2.

Write a number sentence to tell what the array shows.

Question 31.

_________ + _________ + _________ = __________
Answer:
4 + 4 + 4 = 12

Explanation:
The array shows 3 rows of 4 stars
So, the number sentence that the array shows is 4 + 4 + 4 = 12.

Question 32.

_________ + _________ = __________
Answer:
5 + 5 = 10

Explanation:
The array shows 2 rows of 5 birds
So, the number sentence that the array shows is 5 + 5 = 10.

Question 33.
Write the number in words.
Answer:
Five hundred twenty-seven.

Explanation:
The above quick picture represents the number 527
The number in words is Five hundred twenty-seven.

Question 34.
Write the number in expanded form.
Answer:
527 = 500 + 20 + 7

Explanation:
The above quick picture represents the number 527
The number 527 in expanded form is 500 + 20 + 7.

Compare each set of numbers. Write <, >, or = to tell how they compare.

Question 35.
539 ______ 395
Answer:
539 > 395

Explanation:
The number 539 is greater than 395.

Question 36.
413 ______ 431
Answer:
413 < 431

Explanation:
The number 413 is less than 431.

Add or subtract. Write the sum or difference.

Question 37.

Answer:

Explanation:
The difference of 728 and 502 is 226.

Question 38.

Answer:

Explanation:
The difference of 673 and 295 is 378.

Question 39.

Answer:

Explanation:
The difference of 635and 100 is 535.

Question 40.

Answer:

Explanation:
The difference of 581 and 100 is 481.

Question 41.

Answer:

Explanation:
The sum of 128 and 802 is 930.

Question 42.

Answer:

Explanation:
The sum of 327 and 184 is 511.

Question 43.

Answer:

Explanation:
The sum of 220, 314 and 372 is 1006.

Question 44.

Answer:

Explanation:
The sum of 470, 414 and 72 is 956.

Solve. Write your answer.

Question 45.
Judy sees this problem in a book: 220 + = 538. How can she find the missing addend?
Answer:

Explanation:
Judy sees this problem in a book
220 + = 538
So, subtract 220 from 538 is find the missing addend
538 – 220 = ?
538 – 220 = 318
So, the missing addend is 318.

Look at each clock. Write the time with A.M. or P.M.

Question 46.
Afternoon

Answer:
4:50 P.M.

Explanation:
The time shown in the clock is 4:50
As it is afternoon it is 4:50 P.M.

Question 47.
Morning

Answer:
8:15 A.M.

Explanation:
The time shown in the clock is 8:15
As it is morning it is 8:15 A.M.

Count the money. Write the total. Use the ¢ or $ symbol.

Question 48.

Answer:
$1 ¢89

Explanation:
There is 1$, 3 quarters, 1 dime and 4 nickels
3 quarters = 3 x 25 = 75 ¢
1 dime = 1 x 10 = 10 ¢
4 nickels = 4 x 1 = 4 ¢
Add: 75 + 10 + 4 = 89
The value of the given money is $1 ¢89.

Question 49.
Draw a shape with 3 angles.
Answer:

Explanation:
A triangle is a shape that has 3 sides and 3 angles
So, i drew a triangle.

Question 50.
Which shape is a cube? Circle it.

Answer:

Explanation:
The first shape is a cube
So, i drew a circle around the first shape.

Question 51.
Draw a box around the circle that shows thirds.

Answer:

Explanation:
The middle circle show thirds
So, i drew a box around the middle circle.

Question 52.
Which shapes have half colored blue? Circle them.

Answer:

Explanation:
The middle and the last squares are half colored blue
So, i drew circles around the middle and the third squares.

Question 53.
Sharon measures the length of a bike 2 times. She measures the bike in feet. It is 6 feet long. Then she measures the bike in yards. It is 2 yards long. Why are there more feet than yards?
Answer:
Feet is a shorter measurement than a yard
So, there are more feet than yards.

Question 54.
Find a water glass at home. Estimate how tall it is. Then measure the glass.
Estimate: about ___________ centimeters
Measure: ___________ centimeters
Answer:
Estimate: about 10 centimeters
Measure: 12 centimeters

Explanation:
I took a water glass
I estimated that i would be 10 cm tall
I measured the glass using a ruler
The glass is 12 centimeters tall.

Use the bar graph to help you answer the questions.

Margaret draws a graph. It shows the favorite juices of the children in her class.

Question 55.
How many children chose orange juice?
Answer:
6 children

Explanation:
Margaret draws a graph
It shows the favorite juices of the children in her class
The bar at the orange juice is till 6
So, 6 children chose orange juice.

Question 56.
How many more children chose apple juice than grapefruit juice?
Answer:
5 children

Explanation:
Margaret draws a graph
It shows the favorite juices of the children in her class
8 children chose apple juice
3 children chose grape fruit juice
8 – 3 = 5
So, 5 more children chose apple juice than grapefruit juice.

Question 57.
How many children chose grape juice or apple juice?
Answer:
4 children

Explanation:
Margaret draws a graph
It shows the favorite juices of the children in her class
8 children chose apple juice
4 children chose grape juice
8 – 4 = 4
So, 4 more children chose apple juice than grape juice.

Question 58.
Which juice was chosen the least?
Answer:
Grapefruit juice

Explanation:
Only 3 children chose grapefruit juice
So, grapefruit juice is chosen least.

Practice questions available in McGraw Hill Math Grade 2 Answer Key PDF Chapter 8 Lesson 1 Measuring Length Using Inches, Feet, and Yards will engage students and is a great way of informal assessment.

McGraw-Hill Math Grade 2 Answer Key Chapter 8 Lesson 1 Measuring Length Using Inches, Feet, and Yards

Measure

Measure the length of each object. Use a ruler.

Question 1.

__________ inches
Answer:

Explanation:
I measured the length of the object using an inch ruler
So, the paper clip is 1 inch long.

Question 2.

__________ inches
Answer:

Explanation:
I measured the length of the object using an inch ruler
So, the given object is 2 inches long.

Practice questions available in McGraw Hill Math Grade 2 Answer Key PDF Chapter 8 Lesson 2 Measuring Length Using Centimeters and Meters will engage students and is a great way of informal assessment.

McGraw-Hill Math Grade 2 Answer Key Chapter 8 Lesson 2 Measuring Length Using Centimeters and Meters

Measure

Measure the length of each object. Use a ruler.

Question 1.

__________ centimeters
Answer:

Explanation:
I measured the length of the crayon using a ruler
It is 5 centimeters long.

Question 2.

__________ centimeters
Answer:

Explanation:
I measured the length of the given object using a ruler
It is 7 centimeters long.