Refer to ourĀ 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 1.4 Answer Key Tens and Ones to 50.

## Texas Go Math Grade 1 Lesson 1.4 Answer Key Tens and Ones to 50

**Essential Question**

How can you group cubes to show a number as tens and ones?

Explanation:

10 one cubes = 10

1 single cube = 1

**Explore**

Use to model the number.

Draw to show your work.

**For The Teacher**

- Ask children to use 23 cubes and show them as tens and ones.

Explanation:

2 tens and 3 ones

**Math Talk**

**Mathematical Processes**

How did you figure out how many tens and ones are in 23? Explain.

Explanation:

2 tens blocks says as 20

3 ones blocks says as 3

20 + 3 = 23

**Model and Draw**

The 2 in 24 means 2 tens.

Explanation:

2 tens and 4 ones

The 2 in 42 means 2 ones.

Explanation:

4 tens and 2 ones

42

**Share and Show**

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

Question 1.

Answer:

Explanation:

Counting the base ten blocks

tens and ones

3 tens and 5 ones = 35

Question 2.

Answer:

Explanation:

Counting the base ten blocks

tens and ones

2 tens and 9 ones = 29

Question 3.

Answer:

Explanation:

Counting the base ten blocks

tens and ones

4 tens and 3 ones = 43

Question 4.

Answer:

Explanation:

Counting the base ten blocks

tens and ones

1 tens and 4 ones = 14

**Problem Solving**

**Write the numbers.**

Question 5.

Answer:

Explanation:

Counting the base ten blocks

tens and ones

3 tens and 3 ones = 33

Question 6.

Answer:

Explanation:

Counting the base ten blocks

tens and ones

4 tens and 6 ones = 46

Question 7.

Answer:

Explanation:

Counting the base ten blocks

tens and ones

5 tens and 0 ones = 50

Question 8.

Answer:

Explanation:

Counting the base ten blocks

tens and ones

5 ones = 5

**Solve. Write the numbers.**

Question 9.

**H.O.T.** I am a number less than 50. I have 8 ones and some tens. What numbers could I be?

Answer:

Explanation:

I am a number less than 50. I have 8 ones and some tens.

4 tens and 8 ones = 48

48 < 50

48 is the number that could be.

Question 10.

Taylor wrote the number 13. Use mental math to tell what number has:

Answer:

Explanation:

1 ten in 13

10 + 3 = 13

**Daily Assessment Task**

**Choose the correct answer.**

Question 11.

**Use Tools** I have 24 cubes. Which shows how many tens and ones I have?

Answer:

Explanation:

2 tens and 4 ones

20 + 4 = 24

Question 12.

Hope has 2 sets of ten. She also has 5 ones. Which shows what Hope has?

Answer:

Explanation:

2 tens and 5 ones

20 + 5 = 25

Question 13.

**Texas Test Prep** Use to show the tens and ones. Which number does the model show?

(A) 9

(B) 72

(C) 27

Answer: C

Explanation:

2 tens and 7 ones = 27

**Take Home Activity**

- Write a two-digit number from 20 to 50, such as 26. Ask your child to tell which digit names the tens and which digit names the ones. Repeat with different numbers.

Explanation:

a two-digit number from 20 to 50, = 35

3 is tens and 5 is ones

### Texas Go Math Grade 1 Lesson 1.4 Homework and Practice Answer Key

**Write the numbers.**

Question 1.

Answer:

Explanation:

Counting the base ten blocks

tens and ones

4 tens and 8 ones = 48

Question 2.

Answer:

Explanation:

Counting the base ten blocks

tens and ones

2 tens and 2 ones = 22

Question 3.

Answer:

Explanation:

Counting the base ten blocks

tens and ones

3 tens and 5 ones = 35

Question 4.

Answer:

Explanation:

Counting the base ten blocks

tens and ones

6 tens and 0 ones = 60

**Problem Solving**

Question 5.

Kim wrote the number 11. Use mental math to tell what number has:

Answer:

Explanation:

1 ten in 11

10 + 1 = 11

**Texas Test Prep**

**Lesson Check**

**Choose the correct answer.**

Question 6.

There are 26 letters in the alphabet? Which shows the number 26?

Answer:

Explanation:

2 tens and 6 ones = 26

20 + 6 = 26

Question 7.

Al put 72 paper clips together to make a long chain. How many paper clips did he use in all?

(A) 7 tens 2 ones

(B) 2 tens 7 ones

(C) 1 ten 72 ones

Answer: A

Explanation:

7 tens 2 ones

72 paper clips that he use in all

Question 8.

Bart has 3 sets of ten. He also has I one. Which model shows Barfs number?

Answer:

Explanation:

3 tens and 1 ones = 31

30 + 1 = 31

Question 9.

**Multi-Step** Jin has between 1 and 3 tens. Carla has between 4 and 6 ones. What number can they make?

(A) 13

(B) 25

(C) 46

Answer: B

Explanation:

They can make

between 1 and 3 tens. = 2 tens

between 4 and 6 ones = 5 ones

that is 25

2 tens and 5 ones