Refer to our Texas Go Math Grade 2 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 2 Lesson 7.4 Answer Key Find Sums for 3 Addends.

## Texas Go Math Grade 2 Lesson 7.4 Answer Key Find Sums for 3 Addends

**Explore**

Write two number sentences for the problem using the boxes.

**FOR THE TEACHER** • Read the following problem and have children write two different number sentences for the problem. Mr. Kim bought 5 blue balloons, 4 red balloons, and 5 yellow balloons. How many balloons did Mr. Kim buy? Repeat for another problem, where the sum equals 11 shirts.

Answer:

4 + 4 + 3 = 11

5 + 2 + 4 = 11

the numbers are different but the sum is same

**Math Talk**

**Mathematical Processes**

Did changing the order of the numbers change the total? Explain.

Answer:

by changing the order the total will not change

4 + 4 + 3 = 11

3 + 4 + 4 = 11

here numbers are different but the sum is same

4 + 4 + 3 = 11

5 + 2 + 4 = 11

**Model and Draw**

There are different ways to add three numbers. How can you add 23, 41, and 17?

Think of different ways to choose digits in the ones column to add first.

**Share and Show**

**Add.**

Question 1.

Answer:

Explanation:

First added the ones place from top to bottom

then the tens place is added to the tens place as carry

then added the ones place

Question 2.

Answer:

Explanation:

First added the ones place from top to bottom

then the tens place is added to the tens place as carry

then added the ones place

Question 3.

Answer:

Explanation:

First added the ones place from top to bottom

then the tens place is added to the tens place as carry

then added the ones place

Question 4.

Answer:

Explanation:

First added the ones place from top to bottom

then the tens place is added to the tens place as carry

then added the ones place

Question 5.

Answer:

Explanation:

First added the ones place from top to bottom

then the tens place is added to the tens place as carry

then added the ones place

Question 6.

Answer:

Explanation:

First added the ones place from top to bottom

then the tens place is added to the tens place as carry

then added the ones place

Question 7.

Answer:

Explanation:

First added the ones place from top to bottom

then the tens place is added to the tens place as carry

then added the ones place

Question 8.

Answer:

Explanation:

First added the ones place from top to bottom

then the tens place is added to the tens place as carry

then added the ones place

**Problem Solving**

**Add.**

Question 9.

Answer:

Explanation:

First added the ones place from top to bottom

then the tens place is added to the tens place as carry

then added the ones place

Question 10.

Answer:

Explanation:

First added the ones place from top to bottom

then the tens place is added to the tens place as carry

then added the ones place

Question 11.

Answer:

Explanation:

First added the ones place from top to bottom

then the tens place is added to the tens place as carry

then added the ones place

Question 12.

Answer:

Explanation:

First added the ones place from top to bottom

then the tens place is added to the tens place as carry

then added the ones place

**Solve. Write or draw to explain.**

Question 13.

**H.O.T. Multi-Step** Sophia had 44 marbles. She bought 24 more marbles. Then John gave her 35 marbles. How many marbles does Sophia have now?

__________ marbles

Answer:

103 marbles

Explanation:

Sophia had 44 marbles.

She bought 24 more marbles.

Then John gave her 35 marbles.

44 + 24 + 35 = 103

103 marbles that Sophia have now

Question 14.

**H.O.T.** Write a story problem that could be solved using this number sentence.

24 + 16 + ☐ = 55

Answer:

24 + 16 + 15 = 55

Explanation:

55 – 40 = 15

Seta has 24 coins she bought 16 coins from her father

now she had 55 coins in all.

how much does her mother gave coins to seta

**Daily Assessment Task**

**Choose the correct answer.**

Question 15.

Multi-Step There were 27 hats, 10 stickers, and 18 posters sold during the parade. How many items were sold at the parade?

(A) 55

(B) 37

(C) 45

Answer: A

Explanation:

There were 27 hats,

10 stickers,

and 18 posters sold during the parade.

27 + 10 + 18 = 55

55 items were sold at the parade

Question 16.

Analyze In a parade, there are 21 firefighters, 18 police officers, and 28 musicians. How many people are in the parade?

(A) 39

(B) 67

(C) 57

Answer: B

Explanation:

In a parade, there are 21 firefighters,

18 police officers,

and 28 musicians.

21 + 18 + 28 = 67

67 people are in the parade

Question 17.

Analyze Before the parade, 20 snacks were sold. During the parade 23 snacks were sold. After the parade, 39 snacks were sold. How many snacks were sold?

(A) 82

(B) 72

(C) 62

Answer: A

Explanation:

Before the parade, 20 snacks were sold.

During the parade 23 snacks were sold.

After the parade, 39 snacks were sold.

30 + 23 + 39 = 82

82 snacks were sold

Question 18.

**TEXAS Test Prep** Mrs. Shaw has 23 red notebooks, 15 blue notebooks, and 27 green notebooks. How many notebooks does she have?

(A) 42

(B) 38

(C) 65

Answer: C

Explanation:

Mrs. Shaw has 23 red notebooks,

15 blue notebooks,

and 27 green notebooks.

23 + 15 + 27 = 65

65 notebooks that she have

**TAKE HOME ACTIVITY • Ask your child to show you two ways to add 17, 13, and 24,**

Answer:

Explanation:

17 + 13 + 24 = 54 this is the direct adding

in second way we are adding the once place then the tens palce

### Texas Go Math Grade 2 Lesson 7.4 Homework and Practice Answer Key

**Add.**

Question 1.

Answer:

Explanation:

First added the ones place from top to bottom

then the tens place is added to the tens place as carry

then added the ones place

Question 2.

Answer:

Explanation:

First added the ones place from top to bottom

then the tens place is added to the tens place as carry

then added the ones place

Question 3.

Answer:

Explanation:

First added the ones place from top to bottom

then the tens place is added to the tens place as carry

then added the ones place

Question 4.

Answer:

Explanation:

First added the ones place from top to bottom

then the tens place is added to the tens place as carry

then added the ones place

Question 5.

Answer:

Explanation:

First added the ones place from top to bottom

then the tens place is added to the tens place as carry

then added the ones place

Question 6.

Answer:

Explanation:

First added the ones place from top to bottom

then the tens place is added to the tens place as carry

then added the ones place

Question 7.

Answer:

Explanation:

First added the ones place from top to bottom

then the tens place is added to the tens place as carry

then added the ones place

Question 8.

Answer:

Explanation:

First added the ones place from top to bottom

then the tens place is added to the tens place as carry

then added the ones place

**Problem Solving**

**Solve. Write or draw to explain,**

Question 9.

Wendy had 35 stickers. She bought 36 more stickers. Then Kyle gave her 23 stickers. How many stickers does Wendy have now?

Answer:

94 stickers

Explanation:

Wendy had 35 stickers.

She bought 36 more stickers.

Then Kyle gave her 23 stickers.

35 + 36 + 23 = 94

94 stickers that Wendy have now

**Lesson Check**

**Choose the correct answer.**

Question 10.

Steve has 16 toy cars, 25 toy trucks, and 20 toy bikes. How many toys does he have?

(A) 45

(B) 61

(C) 41

Answer: B

Explanation:

Steve has 16 toy cars,

25 toy trucks,

and 20 toy bikes.

16 + 25 + 20 = 61

61 toys that he have

Question 11.

Mr. Casey’s class went to the park. They saw 24 blue jays and 34 robins. They also saw 44 pigeons. How many birds did they see?

(A) 58

(B) 102

(C) 106

Answer: B

Explanation:

Mr. Casey’s class went to the park.

They saw 24 blue jays and 34 robins.

They also saw 44 pigeons.

24 + 34 + 44 = 102

102 birds that they see

Question 12.

There are 23 boy scouts, 32 girl scouts, and 36 adults in a parade. How many people are in the parade?

(A) 90

(B) 101

(C) 91

Answer: C

Explanation:

There are 23 boy scouts,

32 girl scouts,

and 36 adults in a parade.

23 + 32 + 36 = 91

91 people are in the parade

Question 13.

**Multi-Step** Mrs. Carson is making food for a party. She makes 20 ham sandwiches, 34 turkey sandwiches, and 38 tuna salad sandwiches. How many sandwiches does she make for the party?

(A) 72

(B) 92

(C) 94

Answer: B

Explanation:

Mrs. Carson is making food for a party.

She makes 20 ham sandwiches,

34 turkey sandwiches,

and 38 tuna salad sandwiches.

20 + 34 + 38 = 92

92 sandwiches that she make for the party