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## Texas Go Math Grade 2 Lesson 3.3 Answer Key Build Numbers in Different Ways

**Explore**

Draw quick pictures to solve. Write how many 1 hundreds, tens, and ones.

__________ hundred _________ tens ____________ ones

__________ hundred _________ tens ____________ ones

FOR THE TEACHER • Read this problem to children. Mrs. Walters wants to buy exactly 275 oranges for a community project. She can buy oranges in boxes of 100, bags of 10, and as single oranges. What are two different ways she can buy the oranges?

Answer: 275

Explanation:

2 hundred 7 tens 5 ones

oranges in 2 boxes of 100, 7 bags of 10, and as 5 single oranges

200 + 70 + 5 = 275

**Math Talk**

**Mathematical Processes**

Describe another way to show the number.

Answer:

200 + 70 + 5 or 275

Explanation:

2 hundreds + 7 tens + 5 ones = 275

20 tens + 7 tens + 5 ones 275

**Model and Draw**

Here are two different ways that show the same number

__________thousands + __________ hundreds + __________tens + __________ones

__________thousands + __________ hundreds + __________tens + __________ones

The number is __________.

Answer: 1,038

Explanation:

**Share and Show**

**Use blocks to show the same number a different way. Draw a quick picture of your model. Write the numbers.**

Question 1.

__________thousands + __________ hundreds + __________tens + __________ones

__________thousands + __________ hundreds + __________tens + __________ones

The number is __________thousands.

Answer: 1,025

Explanation:

10 hundreds is 1 thousand

1 thousands + 0 hundreds + 2 tens + 5 ones

1 thousands + 2 tens + 5 ones

So, the number is 1,025.

Question 2.

__________thousands + __________ hundreds + __________tens + __________ones

__________thousands + __________ hundreds + __________tens + __________ones

The number is __________.

Answer: 1,146

Explanation:

The above blocks in the question represents

1 thousands + 1 hundreds + 4 tens + 6 ones

As 1 thousand is 10 hundreds and 1 hundred is 10 tens

So, the number is 1,146.

**Problem Solving**

**Use blocks to show the same number in two other ways. Draw quick pictures. Write the number.**

Question 3.

__________thousands + __________ hundreds + __________tens + __________ones

__________thousands + __________ hundreds + __________tens + __________ones

__________thousands + __________ hundreds + __________tens + __________ones

__________thousands + __________ hundreds + __________tens + __________ones

The number is __________.

Answer: 1,032

Explanation:

The above blocks in the question represents

1 thousands + 3 tens + 2 ones

10 hundreds + 3 tens + 2 ones ( 1 thousand is 10 hundreds)

10 hundreds are arranged in 2two 5 hundreds

5 hundreds + 5 hundreds + 3 tens + 2 once

So, the number is 1032.

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

Question 4.

**H.O.T.** I have 10 hundreds blocks, 10 tens blocks, and 10 ones blocks. I use all my blocks to make a number. What is my number?

Answer: 1,110

Explanation:

I have 10 hundreds blocks, 10 tens blocks, and 10 ones blocks.

10 hundreds +10 tens + 10 ones

Use all the blocks to make a number

1,000 + 100 + 10 = 1,110

Question 5.

**H.O.T. Multi-Step** I have 9 hundreds blocks, 3 tens blocks, and 4 ones blocks. I get 5 more tens blocks and 2 more hundreds blocks. I use all my blocks to make a number. What is my number?

Answer: 1,184

Explanation:

I have 9 hundreds blocks, 3 tens blocks, and 4 ones blocks.

9 hundreds + 3 tens + 4 ones = 934

I get 5 more tens blocks and 2 more hundreds blocks.

2 hundreds + 5 tens = 250

total blocks arranged together

934 + 250 =1,184

**Daily Assessment Task**

**Choose the correct answer.**

Question 6.

Representations Wendy modeled a number with 10 hundreds blocks and 11 tens blocks. What number did she model?

(A) 1,110

(B) 1,011

(C) 111

Answer:

Option (A)

Explanation:

10 hundreds is 1 thousand,

10 tens is 1 hundred.

10 hundreds + 11 tens =

= 1000 +110

= 1,110

Question 7.

Use blocks to show the same number in a different way. Draw o quick picture of your model. Write the number.

__________thousands + __________ hundreds + __________tens + __________ones

__________thousands + __________ hundreds + __________tens + __________ones

The number is __________.

Answer: 1,125

Explanation:

Ten hundreds is 1 thousand, 10 tens is 1 hundred

1 thousands + 1 hundreds + 1 tens + 15 ones

1 thousands + 1 hundreds + 2 tens + 5 ones

So, the number is 1,125

Question 8.

**TEXAS Test Prep** Which shows the same number?

(A) 1,063

(B) 1,163

(C) 1,073

Answer: Option (B)

Explanation:

The given blocks represents,

11 hundreds and 6 tens and 3 ones

= 1,163

**TAKE HOME ACTIVITY** • Have your child explain how he or she solved one of the exercises in this lesson.

Answer:

### Texas Go Math Grade 2 Lesson 3.3 Homework and Practice Answer Key

**Use blocks to show the same number a different way. Draw a quick picture of your model. Write the numbers.**

Question 1.

__________thousands + __________ hundreds + __________tens + __________ones

__________thousands + __________ hundreds + __________tens + __________ones

The number is __________.

Answer: 1,039

Explanation:

1 thousands + 3 tens + 9 ones

10 hundreds + 39 ones

So, the number is 1,039.

Question 2.

__________thousands + __________ hundreds + __________tens + __________ones

__________thousands + __________ hundreds + __________tens + __________ones

The number is __________.

Answer: 1,157

Explanation:

1 thousands + 1 hundred + 5 tens + 7 ones

11 hundreds + 57 ones

So, the number is 1,157.

**Problem Solving**

**Solve.**

Question 3.

Multi-Step I have 7 hundreds blocks, 4 tens blocks, and 5 ones blocks. I get 2 more tens blocks, and 3 more hundreds blocks. I use all my blocks to make a number. What is my number?

Answer: 1,065

Explanation:

7 hundreds + 4 tens + 5 ones = 745

3 hundreds + 2 tens = 320

total

745 + 320 =1,065

**Lesson Check**

**Choose the correct answer.**

Question 4.

Which shows the same number?

(A) 1,032

(B) 132

(C) 1,123

Answer:

Option (A)

Explanation:

The given picture has 2 sets of 5 hundred blocks

500 + 500 + 30 + 2

10 hundred blocks is 1 thousand

= 1000 + 30 + 2 = 1,032

Question 5.

Ken is modeling the number 1,172. He does not use any thousands. How many hundreds will he use?

(A) 11

(B) 7

(C) 20

Answer:

Option (A)

Explanation:

1,172 is a four digit number 1000 + 100 = 1100

it means 11 hundreds are used by Ken,

as ten hundreds is equal to 1 thousand.

Question 6.

Lena uses red blocks to show 0 thousands,10 hundreds, 0 tens, 36 ones.

She uses blue blocks to show 1 thousand, 1 hundred, 3 tens, 6 ones.

She uses yellow blocks to show 1 thousand, 13 tens, 6 ones.

Which color blocks show the same number?

(A) red blocks and blue blocks

(B) blue blocks and yellow blocks

(C) red blocks and yellow blocks

Answer:

Option (B)

Explanation:

By comparing all the color blocks,

blue and yellow blocks are same,

as blue block has 1 thousand, 1 hundred, 3 tens, 6 ones = 1,136

as yellow blocks to show 1 thousand, 13 tens, 6 ones = 1,136