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 1.7 Answer Key Model, Read, and Write Numbers from 100 to 120.

## Texas Go Math Grade 1 Lesson 1.7 Answer Key Model, Read, and Write Numbers from 100 to 120

**Essential Question**

How can you model, read, and write numbers from 100 to 120?

Explanation:

10 tens = 100

12 tens = 120

**Explore**

How many seashells are there?

Explanation:

10 tens + 4 ones = 104

**For The Teacher**

- Read the problem. Heidi has this collection of seashells. How many seashells does Heidi have?

Explanation:

10 tens + 4 ones = 104

104 seashells that Heidi have

**Math Talk**

**Mathematical processes**

How did you decide how many seashells there are? Explain.

Explanation:

10 tens + 4 ones = 104

By counting the columns

we decide that there are 10 columns

10 tens = 100

**Model and Draw**

1 hundred 0 tens 1 one is 101,

Explanation:

The sum of hundreds , tens and ones

100 + 0 + 1 = 101

1 hundred 1 ten 1 one is III.

Explanation:

The sum of hundreds , tens and ones

**Share and Show**

**Use to model the number. Write the numbers.**

Question 1.

Answer:

Explanation:

The sum of hundreds , tens and ones

100 +10 + 3 = 113

Question 2.

Answer:

Explanation:

The sum of hundreds , tens and ones

100 + 0 + 5 = 105

Question 3.

Answer:

Explanation:

The sum of hundreds , tens and ones

100 + 20 + 0 = 120

Question 4.

Answer:

Explanation:

The sum of hundreds , tens and ones

100 + 0 + 8 = 108

**Problem Solving**

**Use to model the number. Write the numbers.**

Question 5.

Answer:

Explanation:

The sum of hundreds , tens and ones

100 + 6 = 106

Question 6.

Answer:

Explanation:

The sum of hundreds , tens and ones

100 + 10 + 5 = 115

Question 7.

Answer:

Explanation:

The sum of hundreds , tens and ones

100 + 10 + 7 = 117

**Choose a way to solve.**

**Draw or write to explain.**

Question 8.

**H.O.T.** Lee can make 11 groups of 10 marbles and has 2 marbles left over. How many marbles does Lee have?

____ marbles

Answer:

112 marbles

Explanation:

11 groups of 10 marbles = 110

2 left over = 112

Question 9.

**H.O.T. Multi-Step** Nate can make 1 group of 100 pebbles. Lucy can make 1 group of 10 pebbles. Dylan has 6 pebbles. How many pebbles do they have?

____ pebbles

Answer:

116 pebbles

Explanation:

Nate can make 1 group of 100 pebbles. Lucy can make 1 group of 10 pebbles. Dylan has 6 pebbles.

100 + 10 + 6 = 116

**Daily Assessment Task**

**Choose the correct answer.**

Question 10.

**Use Tools** Joe collects pennies. He can make 11 groups of 10 pennies. How many pennies does Joe have?

Answer:

Explanation:

Bubbled the correct option

11 tens

Question 11.

Cindy collects buttons. She can make 3 groups of 10 buttons and one more group of 4 buttons. How many buttons does Cindy have?

(A) 14

(B) 34

(C) 44

Answer: B

Explanation:

make 3 groups of 10 buttons = 30

one more group of 4 buttons. = 4

30 + 4 = 34

Question 12.

**Texas Test Prep** Use to model the number. What number does the model show?

(A) 102

(B) 120

(C) 110

Answer: B

Explanation:

100 +20 + 0 = 120

1 hundred 2 tens and 0 ones

### Texas Go Math Grade 1 Lesson 1.7 Homework and Practice Answer Key

**Use to model the number. Write the numbers.**

Question 1.

Answer:

Explanation:

The sum of hundreds , tens and ones

100 + 10 + 8 = 118

Question 2.

Answer:

Explanation:

The sum of hundreds , tens and ones

100 + 0 + 1 = 101

Question 3.

Answer:

Explanation:

The sum of hundreds , tens and ones

100 + 0 + 7 = 107

Question 4.

Answer:

Explanation:

The sum of hundreds , tens and ones

100 +10 + 1 = 111

**Problem Solving**

**Choose a way to solve. Draw or write to explain.**

Question 5.

**Multi-Step** Janelle has 10 groups of 10 crayons and 3 crayons left over. How many crayons does Janelle have?

__ crayons

Answer:

103 crayons

Explanation:

10 groups of 10 crayons = 100

3 crayons left over = 3

100 + 3 = 103

**Texas Test Prep**

**Lesson Check**

**Choose the correct answer.**

Question 6.

A store clerk puts carrots into bunches. Each bunch contains 10 carrots. The clerk makes II bunches. Which model shows the number of carrots?

Answer:

Explanation:

Bubbled the correct option.

11 bunches = 100 + 10 = 110

Question 7.

A farmer picked carrots. He drew a quick picture to show the number of carrots he picked. What number does the picture show?

(A) 107

(B) 117

(C) 127

Answer: B

Explanation:

100 + 7 = 107

107 is the number that the picture show

Question 8.

Which number does the model show?

(A) 103

(B) 113

(C) 131

Answer: B

Explanation:

113 is the number that the model show.