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 3.1 Answer Key Add 10 and More.

## Texas Go Math Grade 1 Lesson 3.1 Answer Key Add 10 and More

**Essential Question**

How can you use a ten frame to add 10 and some more?

Explanation:

10 + 1 = 1

**Explore**

What is 10 + 5? Uses and the ten frame. Model and draw to solve.

Explanation:

**For The Teacher**

- Read the following problem. All has 10 red apples in a bag. She has 5 yellow apples next to the bag. How many apples does Ali have?

Explanation:

10 red apples in a bag.

5 yellow apples next to the bag.

10 + 5 = 15

**Math Talk**

**Mathematical Processes**

Explain how your model shows 10 + 5.

Explanation:

used Ten frame model for adding tens and ones.

**Model and Draw**

You can use a ten frame to add 10 + 6.

Model and counters. Draw and color the counters to show 10 red. Draw and color the counters to show 6 yellow.

Explanation:

Answer:

10 red

and 6 yellow

10 + 6 = 16

**Share and Show**

Model and draw to show 10. Model and draw to show the other addend. Write the sum.

Question 1.

Answer:

Explanation:

Addition of tens and ones by 10 frame

10 + 3 = 13

Question 2.

Answer:

Explanation:

Addition of tens and ones by 10 frame

10 + 5 = 15

Question 3.

Answer:

Explanation:

Addition of tens and ones by 10 frame

10 + 1 = 11

Question 4.

Answer:

Explanation:

Addition of tens and ones by 10 frame

10 + 2 = 12

Question 5.

Answer:

Explanation:

Addition of tens and ones by 10 frame

10 + 4 = 14

Question 6.

Answer:

Explanation:

Addition of tens and ones by 10 frame

10 + 7 = 17

**Problem Solving**

**Model and draw to show 10. Model and draw to show the other addend. Write the sum.**

Question 7.

Answer:

Explanation:

Addition of tens and ones by 10 frame

10 + 6 = 16

Question 8.

Answer:

Explanation:

Addition of tens and ones by 10 frame

10 + 9 = 19

**Model and draw to solve. Write the addition sentence.**

Question 9.

**H.O.T.** Marina has 10 crayons. She gets 7 more crayons. How many crayons does she have now?

___ + ___ = ___

Answer:

10 + 7 = 17

Explanation:

Question 10.

**H.O.T. Multi-Step** Austin has 10 markers. Sarah has 3 blue markers and 3 green markers. How many markers do they have?

___ + ___ = ___

Answer:

3 + 3 = 6

10 + 6 = 16

Explanation:

**Daily Assessment Task**

**Choose the correct answer.**

Question 11.

**Use Tools** Sara knocked down 10 bowling pins. Then she knocked down 7 more. Which shows 10 + 7?

Answer:

Explanation:

10 + 7 = 17

Total Sara knocked down 17 bowling pins.

Question 12.

Sara’s best friend bowls two times. He knocks down 10 bowling pins the first time. He knocks down 6 bowling

pins the next time. How many bowling pins does he knock down in all?

10 + 6 = __?__

(A) 16

(B) 61

(C) 7

Answer: A

Explanation:

16 bowling pins that he knock down in all

10 + 6 = 16

Question 13.

**Texas Test Prep** What number sentence does this model show?

(A) 10 – 2 = 8

(B) 10 + 2 = 12

(C) 5 + 2 = 7

Answer: B

Explanation:

The above ten frame shows

10 + 2 = 12

**Take Home Activity**

- Have your child choose a number between 1 and 10, and then find the sum of 10 and that number. Repeat using other numbers.

### Texas Go Math Grade 1 Lesson 3.1 Homework and Practice Answer Key

**Choose the correct answer.**

**Draw to show 10. Draw to show the other addend. Write the sum.**

Question 1.

Answer:

Explanation:

Addition of tens and ones by 10 frame

10 + 4 = 14

Question 2.

Answer:

Explanation:

Addition of tens and ones by 10 frame

10 + 2 = 17

**Problem Solving**

**Draw to solve. Write the addition sentence.**

Question 3.

Sammy picks 10 apples. Sean picks 8 apples. How many apples do they pick?

___ + ____ = ____

Answer:

10 + 8 = 18

Explanation:

They picked 18 apples

Question 4.

**Multi-Step** Susan has 10 pears. Alex has 2 plums and 2 peaches. How many pieces of fruit do they have?

___ + ___ = ____

Answer:

10 + 2 + 2 = 14

Explanation:

14 pieces of fruit do they have

**Texas Test Prep**

**Lesson Check**

**Choose the correct answer.**

Question 5.

Kayla plants 10 flowers. Then she plants 9 more. Which shows 10 + 9?

Answer:

Explanation:

The ten frame shows

10 + 9 = 19

The red dots show full ten frame

9 yellow show extra.

Question 6.

**Multi-Step** Renee plants 10 yellow flowers. Her friend Ana plants 4- red flowers and 2 orange flowers. How many flowers do they plant?

10 + 4 + 2 = ____

(A) 14

(B) 16

(C) 4

Answer: B

Explanation:

Renee plants 10 yellow flowers.

Her friend Ana plants 4- red flowers

and 2 orange flowers.

10 + 4 + 2 = 16

16 flowers that they plant