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 Unit 1 Answer Key Number and Operations: Place Value, Addition and Subtraction Concepts.

## Texas Go Math Grade 1 Unit 1 Answer Key Number and Operations: Place Value, Addition and Subtraction Concepts

**Show What You Know**

**Check your understanding of important skills.**

**Explore Numbers 6 to 9**

**Count how many. Circle the number.**

Question 1.

Answer:

Explanation:

The total number of pears are 7

**Count Groups to 20**

**Circle groups of 10. Write how many.**

Question 2.

Answer:

Explanation:

The total number of bears are 15

Question 3.

Answer:

Explanation:

The total number of bears are 20

**Make Groups of 10**

**Use . Draw to show a group of 10 in two different ways.
**Explanation:

used as 1

5+5 = 10 and 4 + 6 = 10

**Family Note:**

This page checks your child’s understanding of important skills needed for success in Unit 1.

**Vocabulary Builder**

**Visualize It**

Draw pictures in the box to show the number.

Answer:

Explanation:

The ducks are drawn according to the number given.

**Understand Vocabulary**

**Write a review word to name the number.**

Question 1.

Answer:

Explanation:

There are 10 pink crayons

Question 2.

Answer:

Explanation:

There are 4 pink crayons

Question 3.

Answer:

Explanation:

There are 6 pink crayons

**Vocabulary Reader**

The Cool School Bus

written by Tim Johnson

illustrated by Russell Benfanti

This Take-Home Book belongs to

**Reading and Writing Math**

This take-home book will help you review numbers through 20.

Beep, beep! goes the bus.

Taking kids to school.

The kids all cheer and jump for

Their new bus is just so cool!

How many kids are ät the bus stop? What numbers can you see and name?

“Climb aboard,” the driver said.

“There are seats for one and all.

The seats will fit all sizes:

Little, wide or tall.”

How many kids are on the bus?

How many seats are empty?

What numbers can you see and name?

Here’s a map the driver made Showing all the stops to school. The ride through town is fun. In fact, ft’s really cool.

Can you draw the path from the bus garage to the school? Follow the numbers in order.

On the way to school, The school bus passes signs. On the signs are numbers— How many can you find?

**Write about the Math**

**Write Math Look at the picture. Draw and write your own story. Use numbers in your story.**

Explanation:

There are 12 kids in the bus travelling to the school

The has to cross 14 bus stops to reach the school

They start from 1 and reaches the school at 14.

**What are the Numbers?**

Look at the picture to answer the questions.

Question 1.

How many bus stops are shown? ___

Answer: 14

Explanation:

There are 14 bus stops in the picturs

Question 2.

Which number comes just after 6? ___

Answer: 5

Explanation:

The bus stop 5 is before bus stop 6

Question 3.

Which number comes just before 12?

Answer: 11

Explanation:

The bus stop 11 is before bus stop 12

Question 4.

Write the numbers in order to show the stops the bus driver makes after stop 8.

Explanation:

After 8 The bus stops are 9, 10, 11, 12, 13, 14

He ends at stop 14.

That he reaches school.

**Math Board** Write a question about the number of kids in the story. Have a classmate answer your question.

Answer:

Jane asked kin how many kids are in the story

Explanation:

Kin answered there are 12 kids in the story.