McGraw Hill Math

All the solutions provided in McGraw Hill Math Grade 5 Answer Key PDF Chapter 2 Lesson 8 Models for Subtracting Decimals are as per the latest syllabus guidelines.

McGraw-Hill Math Grade 5 Answer Key Chapter 2 Lesson 8 Models for Subtracting Decimals

Subtract
Draw number lines or grids to help you solve these subtraction problems.
Question 1.
1.30 – 0.25 1.05
Answer:
1.30 – 0.25 = 1.05.

Explanation:
Difference between 1.30 and 0.25:
1.30 – 0.25 = 1.05.

Question 2.
1.45 – 0.65 ____
Answer:
1.45 – 0.65 = 0.80.

Explanation:
Difference between 1.45 and 0.65:
1.45 – 0.65 = 0.80.

Question 3.
2.59 – 1.09 _____
Answer:
2.59 – 1.09 = 1.50.

Explanation:
Difference between 2.59 and 1.09:
2.59 – 1.09 = 1.50.

Question 4.
15.80 – 7.31 ____
Answer:
15.80 – 7.31 = 8.49.

Explanation:
Difference between 15.80 and 7.31:
15.80 – 7.31 = 8.49.

Question 5.
2.55 – 0.30 ____
Answer:
2.55 – 0.30 = 2.25.

Explanation:
Difference between 2.55 and 0.30:
2.55 – 0.30 = 2.25.

Question 6.
Bessie, a cow at Sunrise Farms, produced 20.16 kilograms of milk in one day. That morning, she produced 8.89 kilograms of milk. How much milk did Bessie produce in the evening?
Answer:
Number of kilograms of milk Bessie, a cow at Sunrise Farms produced that evening = 11.27.

Explanation:
Number of kilograms of milk Bessie, a cow at Sunrise Farms produced in one day = 20.16.
Number of kilograms of milk Bessie, a cow at Sunrise Farms produced that morning = 8.89.
Number of kilograms of milk Bessie, a cow at Sunrise Farms produced that evening = Number of kilograms of milk Bessie, a cow at Sunrise Farms produced in one day – Number of kilograms of milk Bessie, a cow at Sunrise Farms produced that morning
= 20.16 – 8.89
= 11.27.

All the solutions provided in McGraw Hill Math Grade 5 Answer Key PDF Chapter 2 Lesson 7 Strategies for Adding Decimals are as per the latest syllabus guidelines.

McGraw-Hill Math Grade 5 Answer Key Chapter 2 Lesson 7 Strategies for Adding Decimals

Tell which strategy you used to solve each problem. Explain why you used it.

Question 1.
1.14 + 3.06 4.2
Which strategy did you choose? ___________
Why? ___________
Answer:
1.14 + 3.06 = 4.2.

Explanation:
Strategy used is addition to find the sum of 1.14 and 3.06.
1.14 + 3.06 = 4.2.

Question 2.
2.21 + 1.43 _______
Which strategy did you choose? ________
Why? ______
Answer:
2.21 + 1.43 = 3.64.

Explanation:
Strategy used is addition to find the sum of 2.21 and 1.43.
2.21 + 1.43 = 3.64.

Question 3.
6.59 + 3.86 ___________
Which strategy did you choose? ________
Why? _______
Answer:
6.59 + 3.86 = 10.45.

Explanation:
Strategy used is addition to find the sum of 6.59 and 3.86.
6.59 + 3.86 = 10.45.

Question 4.
10.01 + 0.76 _____
Which strategy did you choose? _________
Why? ________
Answer:
10.01 + 0.76 = 10.77.

Explanation:
Strategy used is addition to find the sum of 10.01 and 0.76.
10.01 + 0.76 = 10.77.

Question 5.
7.04 + 2.46 ________
Which strategy did you choose? _____
Why?_______
Answer:
7.04 + 2.46 = 9.50.

Explanation:
Strategy used is addition to find the sum of 7.04 and 2.46.
7.04 + 2.46 = 9.50.

All the solutions provided in McGraw Hill Math Grade 5 Answer Key PDF Chapter 2 Lesson 6 Adding Decimals are as per the latest syllabus guidelines.

McGraw-Hill Math Grade 5 Answer Key Chapter 2 Lesson 6 Adding Decimals

Adding Decimals

Question 1.

Answer:

Explanation:
Sum of 2.13 and 4.59:
2.13 + 4.59 = 6.72.

Question 2.

Answer:

Explanation:
Sum of 4.01 and 2.23:
4.01 + 2.23 = 6.24.

Question 3.

Answer:

Explanation:
Sum of 8.24 and 2.76:
8.24 + 2.76 = 11.00.

Question 4.

Answer:

Explanation:
Sum of 9.03 and 0.47:
9.03 + 0.47 = 9.50.

Question 5.

Answer:

Explanation:
Sum of 7.09 and 3.23:
7.09 + 3.23 = 10.32.

Question 6.

Answer:

Explanation:
Sum of 1.11 and 9.91:
1.11 + 9.91 = 11.02.

Question 7.

Answer:

Explanation:
Sum of 3.37 and 1.56:
3.37 + 1.56 = 4.93.

Question 8.

Answer:

Explanation:
Sum of 2.83 and 5.52:
2.83 + 5.52 = 8.35.

Question 9.
19.90 + 4.32 _____
Answer:
19.90 + 4.32 = 24.22.

Explanation:
Sum of 19.90 and 4.32:
19.90 + 4.32 = 24.22.

Question 10.
4.22 + 0.78 ____
Answer:
4.22 + 0.78 = 5.00.

Explanation:
Sum of 4.22 and 0.78:
4.22 + 0.78 = 5.00.

Question 11.
23.88 + 1.75 _____
Answer:
23.88 + 1.75 = 25.63.

Explanation:
Sum of 23.88 and 1.75:
23.88 + 1.75 = 25.63.

Question 12.
8.77 + 9.12 _____
Answer:
8.77 + 9.12 = 17.89.

Explanation:
Sum of 8.77 and 9.12:
8.77 + 9.12 = 17.89.

Question 13.

Answer:

Explanation:
Sum of 3.29, 2.81 and 2.61:
3.29 + 2.81 + 2.61
= 6.1 + 2.61
= 8.71.

Question 14.

Answer:

Explanation:
Sum of 37.79, 173.45 and 52.00:
37.79 + 173.45 + 52.00
= 211.24 + 52.00
= 263.24.

Question 15.

Answer:

Explanation:
Sum of 0.88, 10.45 and 4.12:
0.88 + 10.45 + 4.12
=11.33 + 4.12
= 15.45

Question 16.
The Campos family spent the day fishing. They caught three brook trout. One fish weighed 12.45 pounds, one weighed 7.55 pounds, and one weighed 6.05 pounds. How many pounds of brook trout did they catch in all?
Answer:
Total weight of three fishes = 26.05.

Explanation:
Number of brook trout they caught = 3.
Weight of one fish = 12.45 pounds.
Weight of second fish = 7.55 pounds.
Weight of third fish = 6.05 pounds.
Total weight of three fishes = Weight of one fish + Weight of second fish + Weight of third fish
= 12.45 + 7.55 + 6.05
= 20.00 + 6.05
= 26.05.

All the solutions provided in McGraw Hill Math Grade 5 Answer Key PDF Chapter 2 Lesson 5 Models for Adding Decimals are as per the latest syllabus guidelines.

McGraw-Hill Math Grade 5 Answer Key Chapter 2 Lesson 5 Models for Adding Decimals

Draw number lines or grids to help you solve the following addition problems.
Question 1.
1.30 + 0.70 + 0.45 = 2.45
Answer:
1.30 + 0.70 + 0.45 = 2.45.
Explanation:
Sum of 1.30, 0.70 and 0.45:
1.30 + 0.70 + 0.45
= 2.00 + 0.45
= 2.45.

Question 2.
1.45 + 0.50 + 0.65 = ______
Answer:
1.45 + 0.50 + 0.65 = 2.60.

Explanation:
Sum of 1.45, 0.50 and 0.65:
1.45 + 0.50 + 0.65
= 1.95 + 0.65
= 2.60.

Question 3.
1.04 + 0.6 + 0.45 = ____
Answer:
1.04 + 0.6 + 0.45 = 2.09.

Explanation:
Sum of 1.04 , 0.6 and  0.45:
1.04 + 0.6 + 0.45
= 1.64 + 0.45
= 2.09.

Question 4.
6.20 + 4.71 + 0.28 = ____
Answer:
6.20 + 4.71 + 0.28 = 11.19.

Explanation:
Sum of 6.20, 4.71 and 0.28:
6.20 + 4.71 + 0.28
= 10.91 + 0.28
= 11.19.

Question 5.
2.25 + 0.05 + 0.75 + 0.30 = ____
Answer:
2.25 + 0.05 + 0.75 + 0.30 = 3.35.

Explanation:
Sum of 2.25, 0.05, 0.75 and 0.30:
2.25 + 0.05 + 0.75 + 0.30
= 2.30 + 0.75 + 0.30
= 3.05 + 0.30
= 3.35.

Question 6.
Ellen bought mushrooms for $1.49, beans for $1.19, and a dozen eggs for $2.32. Describe one way to find how much Ellen spent.
Answer:
Amount of money spent by Ellen = $5.00.

Explanation:
Cost of mushrooms Ellen bought = $1.49.
Cost of beans Ellen bought = $1.19.
Cost of a dozen eggs Ellen bought = $2.32.
Amount of money spent by Ellen = Cost of mushrooms Ellen bought + Cost of beans Ellen bought + Cost of a dozen eggs Ellen bought
= $1.49 + $1.19 + $2.32
= $2.68 + $2.32
= $5.00.

All the solutions provided in McGraw Hill Math Grade 5 Answer Key PDF Chapter 2 Lesson 4 Subtracting Whole Numbers are as per the latest syllabus guidelines.

McGraw-Hill Math Grade 5 Answer Key Chapter 2 Lesson 4 Subtracting Whole Numbers

Subtract

Solve.
Question 1.

Answer:

Explanation:
Difference between 445 and 213:
445 – 213 = 232.

Question 2.

Answer:

Explanation:
Difference between 331 and 221:
331 – 221 = 110.

Question 3.

Answer:

Explanation:
Difference between 176 and 45:
176 – 45 = 131.

Question 4.

Answer:

Explanation:
Difference between 319 and 11:
319 – 11 = 308.

Question 5.

Answer:

Explanation:
Difference between 579 and 447:
579 – 447 = 132.

Question 6.

Answer:

Explanation:
Difference between 209 and 159:
209 – 159 = 50.

Question 7.

Answer:

Explanation:
Difference between 430 and 145:
430 – 145 = 285.

Question 8.

Answer:

Explanation:
Difference between 742 and 472:
742 – 472 = 270.

Question 9.

Answer:

Explanation:
Difference between 873 and 105:
873 – 105 = 768.

Question 10.

Answer:

Explanation:
Difference between 663 and 359:
663 – 359 = 304.

Question 11.

Answer:

Explanation:
Difference between 717 and 94:
717 – 94 = 623.

Question 12.

Answer:

Explanation:
Difference between 135 and 109:
135 – 109 = 26.

Question 13.
4,199 – 2,180 ______________________
Answer:
4,199 – 2,180 = 2,019.

Explanation:
Difference between 4199 and 2180:
4199 – 2180 = 2019.

Question 14.
46,224 – 24,121 ______________________
Answer:
46,224 – 24,121 = 22,103.

Explanation:
Difference between 46,224 and 24,121:
46,224 – 24,121 = 22,103.

Question 15.
5,003 – 774 ______________________
Answer:
5,003 – 774 = 4,229.

Explanation:
Difference between 5,003 and 774:
5,003 – 774 = 4,229.

Question 16.
53,072 – 4,227 ______________________
Answer:
53,072 – 4,227 = 48,845.

Explanation:
Difference between 53,072 and 4,227:
53,072 – 4,227 = 48,845.

Question 17.
Pamela the elephant was 113 kg at birth. As an adult, her mass is 4,990 kg. How many kilograms did she gain?
Answer:
Number of kilograms she gained = 4,877.

Explanation:
Weight of Pamela the elephant at birth = 113 kg.
Weight of Pamela the elephant as an adult = 4,990 kg.
Number of kilograms she gained = Weight of Pamela the elephant as an adult – Weight of Pamela the elephant at birth
= 4,990 – 113
= 4,877.

All the solutions provided in McGraw Hill Math Grade 5 Answer Key PDF Chapter 2 Lesson 3 Adding Whole Numbers are as per the latest syllabus guidelines.

McGraw-Hill Math Grade 5 Answer Key Chapter 2 Lesson 3 Adding Whole Numbers

Solve.

Question 1.

Answer:

Explanation:
Sum of 23 and 59:
230 + 59 = 289.

Question 2.

Answer:

Explanation:
Sum of 411 and 73:
411 + 73 = 484.

Question 3.

Answer:

Explanation:
Sum of 763 and 79:
763 + 79 = 842.

Question 4.

Answer:

Explanation:
Sum of 402 and 47:
402 + 47 = 449.

Question 5.

Answer:

Explanation:
Sum of 199 and 146:
199 + 146 = 345.

Question 6.

Answer:

Explanation:
Sum of 209 and 781:
209 + 781 = 990.

Question 7.

Answer:

Explanation:
Sum of 435 and 69:
435 + 69 = 504.

Question 8.

Answer:

Explanation:
Sum of 259 and 487:
259 + 487 = 746.

Question 9.

Answer:

Explanation:
Sum of 18 and 183:
18 + 183 = 201.

Question 10.

Answer:

Explanation:
Sum of 721 and 109:
721 + 109 = 830.

Question 11.

Answer:

Explanation:
Sum of 343 and 75:
343 + 75 = 418.

Question 12.

Answer:

Explanation:
Sum of 521 and 112:
521 + 112 = 633.

Question 13.
2,109 + 181 ______________________
Answer:
2,109 + 181 = 2,290.

Explanation:
Sum of 2,109 and 181:
2,109 + 181 = 2,290.

Question 14.
35,129 + 24,761 _______________________
Answer:
35,129 + 24,761 = 59,890.

Explanation:
Sum of 35,129 and 24,761:
35,129 + 24,761 = 59,890.

Question 15.
3,674 + 669 _____
Answer:
3,674 + 669 = 4,343.

Explanation:
Sum of 3,674 and 669:
3,674 + 669 = 4,343.

Question 16.
73,795 + 5,227 ______________________
Answer:
73,795 + 5,227 = 79,022.

Explanation:
Sum of 73,795 and 5,227:
73,795 + 5,227 = 79,022.

Question 17.
In 2010, the three most populated cities in Montana were Billings, 104,170; Missoula, 66,788; and Great Falls, 58,505. What was the total population of these three cities?
Answer:
Total population in these three cities = 2,29,463.

Explanation:
Population in Billings = 104,170.
Population in Missoula = 66,788.
Population in Great Falls = 58,505.
Total population in these three cities = Population in Billings + Population in Missoula + Population in Great Falls
= 1,04,170 + 66,788 + 58,505
= 1,70,958 + 58,505
= 2,29,463.

All the solutions provided in McGraw Hill Math Grade 5 Answer Key PDF Chapter 2 Lesson 2 Relating Addition and Subtraction are as per the latest syllabus guidelines.

McGraw-Hill Math Grade 5 Answer Key Chapter 2 Lesson 2 Relating Addition and Subtraction

Add or subtract

Use inverse operations to solve.
Question 1.
17 + 48 = 65
65 – 48 = 17
Answer:
17 + 48 = 65.
65 – 48 = 17.

Explanation:
17 + 48 = 65.
A + B = C.
=> C – B = A.
=>65 – 48 = 17.

Question 2.
39 – 18 = 21
21 + 18 = ____
Answer:
39 – 18 = 21.
21 + 18 = 39.

Explanation:
39 – 18 = 21.
A + B = C.
=> C – B = A.
=> 21 + 18 = 39.

Question 3.
64 + 83 = ___
147 – 83 = ____
Answer:
64 + 83 = 147.
147 – 83 = 64.

Explanation:
64 + 83 = 147.
A + B = C.
=> C – B = A.
=>147 – 83 = 64.

Question 4.
56 – 27 = 29
29 + 27 = ____
Answer:
56 – 27 = 29.
29 + 27 = 56.

Explanation:
56 – 27 = 29.
A + B = C.
=> C – B = A.
=> 29 + 27 = 56.

Question 5.
79 + 40 = 119
119 – 40 = ___
Answer:
79 + 40 = 119.
119 – 40 = 79.

Explanation:
79 + 40 = 119.
A + B = C.
=> C – B = A.
=> 119 – 40 = 79.

Question 6.
82 – 58 = ____
24 + 58 = ____
Answer:
82 – 58 = 24.
24 + 58 = 82.

Explanation:
82 – 58 = 24.
A + B = C.
=> C – B = A.
=> 24 + 58 = 82.

Question 17.
71 + 57 = 128
128 – 57 = ____
Answer:
71 + 57 = 128.
128 – 57 = 71.

Explanation:
71 + 57 = 128.
A + B = C.
=> C – B = A.
=> 128 – 57 = 71.

Question 18.
79 – 41 = 38
38 + 41 = ____
Answer:
79 – 41 = 38.
38 + 41 = 79.

Explanation:
79 – 41 = 38.
A + B = C.
=> C – B = A.
=> 38 + 41 = 79.

Question 9.
78 + 56 = ____
134 – 56 = ____
Answer:
78 + 56 = 134.
134 – 56 = 78.

Explanation:
78 + 56 = 134.
A + B = C.
=> C – B = A.
=> 134 – 56 = 78.

Question 10.
Teddy wants to know the value of x in 49 + x = 56. He knows the difference of 56 and 49 is 7. How can he find the value of x? Explain.
Answer:
The value of x in equation 49 + x = 56 can be solved by using subtraction.
=> x = 7.

Explanation:
value of x in 49 + x = 56:
49 + x =56
=> x  = 56 – 49
=> x = 7.

Question 11.
Teresa wants to find the difference of 136 and 117. She knows the sum of 117 and 19 is 136. How can she find the difference? Explain.
Answer:
She can find difference by using cumulative property of subtraction.
139 – 117 = 19.

Explanation:
Difference of 136 and 117:
136 – 117 = 19.
Sum of 117 and 19:
117 + 19 = 136.
Cumulative property of subtraction:
=> 139 – 117 = 19.

All the solutions provided in McGraw Hill Math Grade 5 Answer Key PDF Chapter 2 Lesson 1 Addition Properties are as per the latest syllabus guidelines.

McGraw-Hill Math Grade 5 Answer Key Chapter 2 Lesson 1 Addition Properties

Add.
Use the Commutative Property to help you add.
Question 1.
54 + 73 = 127
73 + 54 = 127
Answer:
54 + 73 = 127
73 + 54 = 127

Explanation:
Addition of:
54 + 73 = 127
73 + 54 = 127

Question 2.
29 + 96 = _______________________
96 + 29 = _______________________
Answer:
29 + 96 = 125.
96 + 29 = 125.

Explanation:
Addition of:
29 + 96 = 125.
96 + 29 = 125.

Question 3.
53 + 78 = ____
78 + 53 = _____
Answer:
53 + 78 = 131.
78 + 53 = 131.

Explanation:
Addition of:
53 + 78 = 131.
78 + 53 = 131.

Question 4.
88 + 65 = _____
65 + 88 = _____
Answer:
88 + 65 = 153.
65 + 88 = 153.

Explanation:
Addition of:
88 + 65 = 153.
65 + 88 = 153.

Add. Use the Commutative or Associative Properties to help if you need to.

Question 5.
97 + 42 + 30 = ____
Answer:
97 + 42 + 30 = 169.

Explanation:
Associate property:
97 + 42 + 30
= 30 + 42 + 97
= 72 + 97
= 169.

Question 6.
44 + 57 + 44 = ____
Answer:
44 + 57 + 44 = 145.

Explanation:
Associate property:
44 + 44 + 57
= 88 + 57
= 145.

Question 7.
93 + 31 + 4 = ____
Answer:
93 + 31 + 4 = 128.

Explanation:
Associate property:
4 + 31 + 93
= 35 + 93
= 128.

Question 8.
36 + 85 + 21 = ____
Answer:
36 + 85 + 21 = 142.

Explanation:
Associate property:
21 + 36 + 85
= 57 + 85
= 142.

Question 9.
74 + 57 + 40 = ___
Answer:
74 + 57 + 40 = 171.

Explanation:
Associate property:
40 + 74 + 57
= 114 + 57
= 171.

Question 10.
61 + 79 + 16 = ____
Answer:
61 + 79 + 16 = 156.

Explanation:
Associate property:
16 + 61 + 79
= 77 + 79
= 156.

Question 11.
Ken wants to find the sum of 26 + 83 + 60. Which two numbers would be easiest to add first? Why?
Answer:
26 + 83 + 60 = 169.

Explanation:
Ken wants to find the sum of 26 + 83 + 60.
Two numbers would be easiest to add first are:
=> 60 + 26 + 83
= 86 + 83
= 169.

Excel in your academics by accessing McGraw Hill Math Grade 3 Answer Key PDF Chapter 12 Lesson 1 Using Unit Squares to Find Area existing for free of cost.

McGraw-Hill Math Grade 3 Answer Key Chapter 12 Lesson 1 Using Unit Squares to Find Area

Practice

Find the area of each figure.

Question 1.

Answer:
10 square units

Question 2.

Answer:
4 square units

Explanation:
The above figure is made up of 4 squares
So, the area of the figure is 4 square units.

Question 3.

Answer:
8 square units

Explanation:
The above figure is made up of 8 squares
So, the area of the figure is 8 square units.

Question 4.

Answer:
3 square units

Explanation:
The above figure is made up of 2 squares and 2 triangles which make 1 square
So, the area of the figure is 3 square units.

Question 5.

Answer:
3 square units

Explanation:
The above figure is made up of 2 squares and 2 triangles which make 1 square
So, the area of the figure is 3 square units.

Question 6.

Answer:
13 square units

Explanation:
The above figure is made up of 12 squares and 2 triangles which make 1 square
So, the area of the figure is 13 square units.

Use the diagram of Mrs. Hart’s kitchen to answer the questions.

Question 7.
The diagram shows the design of a white, tiled kitchen floor. A table sits atop the purple rug. What is the area of the rug?
Answer:
30 square units

Explanation:
The purple rug is covered by 30 squares
So, the area of the rug is 30 square units.

Question 8.
Which has a greater area, the rug or the table? How much greater?
Answer:
The rug has the greater area that is 30 square units

Explanation:
The table is covered by 12 squares
So, area of the table is 12 square units
The area of the rug is 30 square units
So, the rug has greater area that is 30 square units.

Excel in your academics by accessing McGraw Hill Math Grade 3 Answer Key PDF Chapter 12 Lesson 2 Multiplying Side Lengths and Tiling existing for free of cost.

McGraw-Hill Math Grade 3 Answer Key Chapter 12 Lesson 2 Multiplying Side Lengths and Tiling

Practice

Count or multiply to find the area of each rectangle.

Question 1.

Answer:
2 × 6 = 12 square units

Question 2.

Answer:
15 square units

Explanation:
The area of the rectangle is 5 x 3 = 15
15 square units.

Question 3.

Answer:
14 square units

Explanation:
The area of the rectangle is 7 x 2 = 14
14 square units.

Question 4.

Answer:
6 square units

Explanation:
The area of the rectangle is 3 x 2 = 6
6 square units.

Question 5.

Answer:
27 square units

Explanation:
The area of the rectangle is 9 x 3 = 27
27 square units.

Question 6.

Answer:
4 square units

Explanation:
The area of the above square is 2 x 2 = 4
4 square units.