Refer to our Texas Go Math Grade 1 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 1 Lesson 12.4 Answer Key Use Addition Strategies.

## Texas Go Math Grade 1 Lesson 12.4 Answer Key Use Addition Strategies

**Unlock the Problem**

Megan put 8 fish in the tank. Tess put in 2 more fish. Then Bob put in 3 more fish. How many fish are in the tank now?

**Read**

What information am I given?

Megan put in ______ fish.

Tess put in ______ fish.

Bob put in ______ fish.

Answer:

Megan put in 8 fish.

Tess put in 2 fish.

Bob put in 3 fish.

**Plan**

What is my plan or strategy?

I can ____________

**Solve**

Show how you solve the problem.

__________ fish

Answer:

8 + 2 + 3 = 13

HOME CONNECTION • Your child will continue to use this chart to help him or her unlock the problem. In this lesson, your child used the strategy draw a picture to solve problems.

Answer:

**Try Another Problem**

Draw a picture to solve.

Question 1.

Mark has 9 green toy cars. He has 1 yellow toy car. He also has 5 blue toy cars. How many toy cars does he have?

__________ toy cars

Answer:

Given,

Mark has 9 green toy cars.

He has 1 yellow toy car.

He also has 5 blue toy cars.

9 + 1 + 5 = 15 toy cars

**Math Talk**

**Mathematical Processes**

Explain how make a ten helps you solve the Problem.

Answer:

**Share and Show**

**Draw a picture to solve.**

Question 2.

Ava has 3 kites. Lexi has 3 kites. Fred has 5 kites. How many kites do they have?

_________ kites

Answer:

Given,

Ava has 3 kites.

Lexi has 3 kites.

Fred has 5 kites

3 + 3 + 5 = 11 kites

Question 3.

Al got 8 books at the library. Ryan got 7 books. Dee got I book. How many books do they have?

__________ books

Answer:

Al got 8 books at the library. Ryan got 7 books.

8 + 7 = 15 books

**Problem Solving**

Question 4.

**H.O.T.** There are 14 pencils. Haley has 6 pencils. Mac has 4 pencils. Sid has some pencils. How many pencils does Sid have?

_________ pencils

Answer:

Given,

There are 14 pencils.

Haley has 6 pencils.

Mac has 4 pencils. Sid has some pencils.

14 = 6 + 4

14 – 10 = 4

Therefore Sid have 4 pencils.

Question 5.

**H.O.T. Multi-Step** 12 marbles are in a bag. Shelly takes 3 marbles. Dan puts in 4. How many marbles are in the bag now?

__________ marbles

Answer:

Given,

12 marbles are in a bag.

Shelly takes 3 marbles.

Dan puts in 4.

4 – 3 = 1

12 + 1 = 13

Thus there are 13 marbles in the bag now.

**Daily Assessment Task**

**Choose the correct answer.**

Question 6.

There are 6 stones in the pail. Lisa puts 5 more stones in the pail. Then she puts 2 more stones in the pail. How many stones are in the pail?

(A) 13

(B) 11

(C) 7

Answer:

Given,

There are 6 stones in the pail.

Lisa puts 5 more stones in the pail.

Then she puts 2 more stones in the pail.

6 + 5 + 2 = 13

Thus there are 13 stones in the pail.

Question 7.

Gerry, Dina, and Matt play a game. Gerry scores 2 points. Dina scores 6 points. Matt scores 2 points. How many points do they score?

(A) 8

(B) 12

(C) 10

Answer:

Given,

Gerry, Dina, and Matt play a game.

Gerry scores 2 points.

Dina scores 6 points. Matt scores 2 points.

2 + 6 + 2 = 10

Thus they score 10 points.

Question 8.

Connect Jamal has 5 gray rocks, 4 blue rocks, and 3 white rocks. How many rocks does Jamal have?

(A) 12

(B) 9

(C) 15

Answer:

Given,

Connect Jamal has 5 gray rocks, 4 blue rocks, and 3 white rocks.

5 + 4 + 3 = 12

Thus Jamal have 12 rocks.

Thus the correct answer is option A.

Question 9.

**Texas Test Prep** Brooke has 7 pink shells, 8 white shells, and 3 brown shells. How many shells does she have?

(A) 10

(B) 18

(C) 15

Answer:

Given,

Brooke has 7 pink shells, 8 white shells, and 3 brown shells.

7 + 8 + 3 = 18 shells

Thus the correct answer is option B.

**TAKE HOME ACTIVITY** • Have your child explain the strategies he or she can use to odd the numbers 7. 2. and 3.

Answer:

### Texas Go Math Grade 1 Lesson 12.4 Homework and Practice Answer Key

**Draw a picture to solve.**

Question 1.

Bart has 4 dogs. Kurt has 5 cats. Eve has 5 guinea pigs. How many pets to the friends have in all?

__________ pets

Answer:

Given,

Bart has 4 dogs. Kurt has 5 cats. Eve has 5 guinea pigs.

4 + 5 + 5 = 14

14 pets are there in all.

Question 2.

Taneesha counted 7 birds on a feeder. The second day she counted 3 birds. The third day she counted 8 birds. How many birds did Taneesha count in all?

___________ birds

Answer:

Given,

Taneesha counted 7 birds on a feeder.

The second day she counted 3 birds.

The third day she counted 8 birds.

7 + 3 + 8 = 18 birds.

Question 3.

Jan shared some stickers. Max took 5 stickers. Phil took 2 stickers. Trisha took 8 stickers. How many stickers were there?

___________ stickers

Answer:

Given,

Jan shared some stickers. Max took 5 stickers.

Phil took 2 stickers. Trisha took 8 stickers.

5 + 2 + 8 = 15 stickers

Thus there are 15 stickers.

**Problem Solving**

Question 4.

There were 15 markers. 6 markers were blue. 4 markers were green. The rest were red. How many markers were red?

___________ red markers

Answer:

Given,

There were 15 markers.

6 markers were blue.

4 markers were green.

The rest were red.

6 + 4 = 15

15 – 10 = 5

5 markers were red.

**Lesson Check**

**Choose the correct answer.**

Question 5.

Lena spins a spinner to see how many spaces to move in a game. First she spins a 7. Then she spins a 6. Then she spins a 3. How many spaces did Lena move?

(A) 9

(B) 13

(C) 16

Answer:

Given,

Lena spins a spinner to see how many spaces to move in a game.

First she spins a 7. Then she spins a 6. Then she spins a 3.

7 + 6 + 3 = 16

Thus the correct answer is option C.

Question 6.

Tad, Mark, and Jill go fishing. Tad digs up 4 worms. Mark digs up 8 worms. Jill digs up 4 worms. How many worms do they dig up?

(A) 6

(B) 12

(C) 15

Answer:

Given,

Tad, Mark, and Jill go fishing.

Tad digs up 4 worms.

Mark digs up 8 worms.

Jill digs up 4 worms.

4 + 4 + 8 = 16

Thus they dig up 16 worms.

Question 7.

**Multi-Step** Frank planted some seeds. He planted 7 bean seeds, 3 radish seeds, and 6 carrot seeds. Then he planted 2 sunflower seeds. How many seeds did Frank plant?

(A) 16

(B) 18

(C) 10

Answer:

Given,

Frank planted some seeds.

He planted 7 bean seeds, 3 radish seeds, and 6 carrot seeds.

Then he planted 2 sunflower seeds.

7 + 3 + 6 + 2 = 18

Thus the correct answer is option B.

Question 8.

Mel has 2 yellow stamps, 6 blue stamps, and 5 red stamps. How many stamps does Mel have?

(A) 13

(B) 11

(C) 8

Answer:

Given,

Mel has 2 yellow stamps, 6 blue stamps, and 5 red stamps.

2 + 6 + 5 = 13 stamps.