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 1.5 Answer Key Tens and Ones to 120.

## Texas Go Math Grade 1 Lesson 1.5 Answer Key Tens and Ones to 120

**Essential Question**

How can you show numbers to 120 as hundreds, tens, and ones?

Explanation:

1 box = 100

1 line = 10

1 dot = 1

1 box 2 lines and 0 dots = 120

**Explore**

Use to model the number.

Draw a quick picture to show your work.

**For The Teacher**

- Ask children to use base-ten blocks to show how many tens and ones there are in 25. 50, and 52.

Explanation:

**Math Talk**

**Mathematical Processes**

How did you figure out how many tens and ones are in 52?

Explanation:

1 line = 10 blocks

5 lines = 50

1 dot = 1 block

2 dots = 2

50 + 2 = 52

**Model and Draw**

10 tens is the same as 1 hundred.

Finish the quick picture to show 120.

Answer:

Explanation:

1 box = 100

1 line = 10 blocks

2 lines = 20

1 dot = 1 block

0 dots = 0

100 + 20 + 0 = 120

**Share and Show**

**Use your MathBoard and to show hundreds, tens, and ones. Write the numbers.**

Question 1.

Answer:

Explanation:

Adding of hundreds tens and ones by

base ten blocks method

100 + 30 + 0= 130

Question 2.

Answer:

Explanation:

Adding of hundreds tens and ones by

base ten blocks method

100 + 10 + 5 = 115

**Problem Solving**

**Write the numbers.**

Question 3.

Answer:

Explanation:

Adding of hundreds tens and ones by

base ten blocks method

90 + 6 = 96

Question 4.

Answer:

Explanation:

Adding of hundreds tens and ones by

base ten blocks method

80 + 4 = 84

**Draw a quick picture to show the number. Write how many hundreds, tens, and ones there are.**

Question 5.

**H.O.T.** Moe has a group of 70 red feathers and 30 brown feathers.

Answer:

Explanation:

Moe has a group of 70 red feathers and 30 brown feathers.

70 +30 = 100

Question 6.

**H.O.T. Multi-Step** Halley has 40 blocks. Daniel has 50 blocks. Molly has 2 groups of 10 blocks.

____ hundred ___ ten ___ ones

Answer:

1 hundred 1 ten 0 ones

Explanation:

Halley has 40 blocks.

Daniel has 50 blocks.

Molly has 2 groups of 10 blocks.

40 + 50 + 10 + 10 = 110

**Daily Assessment Task**

**Choose the correct answer.**

Question 7.

A squirrel is getting ready for winter. He has hidden 98 acorns. Which shows this number?

(A) 1 hundred 9 tens 8 ones

(B) 8 tens 9 ones

(C) 9 tens 8 ones

Answer: C

Explanation:

98 = 9 tens and 8 ones

90 + 8 = 98

Question 8.

A dog digs 10 holes. She hides 10 bones in each hole. She has 9 bones left to hide. Which number is 10 tens and 9 more?

(A) 19

(B) 91

(C) 109

Answer: C

Explanation:

10 tens = 100

9 ones = 9

100 + 9 = 109

Question 9.

**Use Tools** Toni laid down 1 hundred. Then she laid down 1 ten and 5 ones. What number does her model show?

(A) 105

(B) 115

(C) 15

Answer: B

Explanation:

100 + 10 + 5 = 115

115 is the number that the model show

Question 10.

**Texas Test Prep** Which number does the model show?

(A) 96

(B) 69

(C) 95

Answer: A

Explanation:

90 + 6 = 96

9 tens and 6 ones

**Take Home Activity**

- Give your child numbers from 50 to 100. Ask your child to draw a picture to show the tens and the ones in each number, and then write the number.

### Texas Go Math Grade 1 Lesson 1.5 Homework and Practice Answer Key

**Use Write the numbers.**

Question 1.

Answer:

Explanation:

Adding of hundreds tens and ones by

base ten blocks method

100 + 0 + 8 = 108

Question 2.

Answer:

Explanation:

Adding of hundreds tens and ones by

base ten blocks method

60 + 2 = 62

Question 3.

Answer:

Explanation:

Adding of hundreds tens and ones by

base ten blocks method

100 + 10 + 0 = 110

**Problem Solving**

**Draw a quick picture. Write the numbers.**

Question 4.

Multi-Step Ali has 10 red buttons, 60 green buttons, and 5 blue buttons.

___ hundred __ tens ___ ones

Answer:

Explanation:

100 + 60 + 5 = 165

1 hundred 6 tens 5 ones

**Texas Test Prep’**

**Lesson Check**

**Choose the correct answer.**

Question 5.

Alano collects stickers. She has 102 stickers. Which shows this number?

(A) 1 hundred 0 tens 2 ones

(B) 1 hundred 2 tens 0 ones

(C) 1 hundred 1 ten 1 one

Answer: A

Explanation:

100 + 0 + 2 = 102 shows the number

102 shows the number = 1 hundred 0 tens 2 ones

Question 6.

Which number does the model show?

(A) 129

(B) 114

(C) 119

Answer: C

Explanation:

100 + 10 + 9 = 119

the model shows 119

Question 7.

Which model shows the number 56?

Answer:

Explanation:

50 + 6 = 56

5 tens and 6 ones