## Big Ideas Math Book Grade K Answer Key Chapter 3 Count and Write Numbers 6 to 10

### Count and Write Numbers 6 to 10 Vocabulary

**Directions:**

- Count the objects. Say the number. Write the number.
- Compare the number of lions to the number of cars. Circle the number that is greater than the other number.

Answer:

**Chapter 3 Vocabulary Cards**

### Lesson 3.1 Model and Count 6

**Explore and Grow**

**Directions:**

Place 6 counters on the parking lot. Slide the counters to the frame.

Answer:

**Think and Grow**

Answer:

**Directions:**

Count the objects. Color the boxes to show how many.

**Apply and Grow: Practice**

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

**Directions:**

**1 – 3** Count the objects. Color the boxes to show how many.

**Think and Grow: Modeling Real Life**

**Directions:**

Count the objects in the picture. Color the boxes to show how many.

Answer:

### Model and Count 6 Homework & Practice 3.1

Question 1.

Answer:

Question 2.

Answer:

**Directions:**

**1** and **2** Count the objects. Color the boxes to show how many.

Question 3.

Answer:

Question 4.

Answer:

Question 5.

Answer:

**Directions:**

**3** and **4** Count the objects. Color the boxes to show how many. **5** Count the objects in the picture. Color the boxes to show how many.

### Lesson 3.2 Understand and Write 6

**Explore and Grow**

**Directions:**

Use counters to show how many drums are in the story Music Class. Write how many drums are in the story.

Answer:

Number of Drums in the story = 2

Explanation:

**Think and Grow**

**Directions:**

- Count the objects. Say the number. Trace and write the number.
- Count the instruments. Say the number. Write the number.

Answer:

**Apply and Grow: Practice**

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

**Directions:**

**1 – 4** Count the objects. Say the number. Write the number.

**Think and Grow: Modeling Real Life**

Answer:

**Directions:**

Count the instruments in the picture. Say the number. Write the number.

### Understand and Write 6 Homework & Practice 3.2

Question 1.

Answer:

Question 2.

Answer:

**Directions:**

**1** and **2** Count the dots. Say the number. Write the number.

Question 3.

Answer:

Question 4.

Answer:

Question 5.

Answer:

**Directions:**

**3** and **4** Count the objects. Say the number. Write the number. **5** Count the instruments in the picture. Say the number. Write the number.

### Lesson 3.3 Model and Count 7

**Explore and Grow**

**Directions:**

Place 7 counters in the forest. Slide the counters to the frame.

Answer:

**Think and Grow**

**Directions:**

Count the objects. Color the boxes to show how many.

Answer:

**Apply and Grow: Practice**

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

**Directions:**

**1 – 3** Count the animals. Color the boxes to show how many.

**Think and Grow: Modeling Real Life**

Answer:

**Directions:**

Count the animals in the picture. Color the boxes to show how many.

### Model and Count 7 Homework & Practice 3.3

Question 1.

Answer:

Question 2.

Answer:

**Directions:**

**1** and **2** Count the animals. Color the boxes to show how many.

Question 3.

Answer:

Question 4.

Answer:

Question 5.

Answer:

**Directions:**

**3** and **4** Count the animals. Color the boxes to show how many. **5** Count the animals in the picture. Color the boxes to show how many.

### Lesson 3.4 Understand and Write 7

**Explore and Grow**

**Directions:**

Use counters to show how many raindrops are in the story Rainy Day. Write how many raindrops are in the story.

Answer:

Number of Rain drops in the story = one or 1

Explanation:

Rain drops in the story =

**Think and Grow**

Answer:

**Directions:**

- Count the objects. Say the number. Trace and write the number.
- Count the objects. Say the number. Write the number.

**Apply and Grow: Practice**

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

Question 4.

Answer:

**Directions:**

**1 – 4** Count the objects. Say the number. Write the number.

**Think and Grow: Modeling Real Life**

Answer:

**Directions:**

Count the objects in the picture. Say the number. Write the number.

### Understand and Write 7 Homework & Practice 3.4

Question 1.

Answer:

Question 2.

Answer:

**Directions:**

**1** and **2** Count the dots. Say the number. Write the number.

Question 3.

Answer:

Question 4.

Answer:

Question 5.

Answer:

**Directions:**

**3** and **4** Count the objects. Say the number. Write the number. **5** Count the objects in the picture. Say the number. Write the number.

### Lesson 3.5 Model and Count 8

**Explore and Grow**

Answer:

**Directions:**

Place 8 counters in the desert. Slide the counters to the frame.

**Think and Grow**

Answer:

**Directions:**

Count the objects. Color the boxes to show how many.

**Apply and Grow: Practice**

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

**Directions:**

**1 – 3** Count the objects. Color the boxes to show how many.

**Think and Grow: Modeling Real Life**

Answer:

**Directions:**

Count the objects in the picture. Color the boxes to show how many.

### Model and Count 8 Homework & Practice 3.5

Question 1.

Answer:

Question 2.

Answer:

**Directions:**

**1** and **2** Count the objects. Color the boxes to show how many.

Question 3.

Answer:

Question 4.

Answer:

Question 5.

Answer:

**Directions:**

**3** and **4** Count the objects. Color the boxes to show how many. **5** Count the objects in the picture. Color the boxes to show how many.

### Lesson 3.6 Understand and Write 8

**Explore and Grow**

Answer:

There are zero bugs on the Ladybug in the story….

Explanation:

**Directions:**

Use counters to show how many spots are on the ladybug in the story Bugs, Bugs, Bugs. Write how many spots are on the ladybug.

**Think and Grow**

Answer:

**Directions:**

- Count the objects. Say the number. Trace and write the number.
- Count the bugs. Say the number. Write the number.

**Apply and Grow: Practice**

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

Question 4.

Answer:

**Directions:**

**1 – 4** Count the objects. Say the number. Write the number.

**Think and Grow: Modeling Real Life**

Answer:

**Directions:**

Count the objects in the picture. Say the number. Write the number.

### Understand and Write 8 Homework & Practice 3.6

Question 1.

Answer:

Question 2.

Answer:

**Directions:**

**1** and **2** Count the dots. Say the number. Write the number.

Question 3.

Answer:

Question 4.

Answer:

Question 5.

Answer:

**Directions:**

**3** and **4** Count the objects. Say the number. Write the number. **5** Count the objects in the picture. Say the number. Write the number.

### Lesson 3.7 Model and Count 9

**Explore and Grow**

Answer:

**Directions:**

Place 9 counters on the beach. Slide the counters to the frame.

**Think and Grow**

Answer:

**Directions:**

Count the objects. Color the boxes to show how many.

**Apply and Grow: Practice**

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

**Directions:**

**1 – 3** Count the objects. Color the boxes to show how many.

**Think and Grow: Modeling Real Life**

Answer:

**Directions:**

Count the objects in the picture. Color the boxes to show how many.

### Model and Count 9 Homework & Practice 3.7

Question 1.

Answer:

Question 2.

Answer:

**Directions:**

**1** and **2** Count the objects. Color the boxes to show how many.

Question 3.

Answer:

Question 4.

Answer:

Question 5.

Answer:

**Directions:**

**3** and **4** Count the objects. Color the boxes to show how many. **5** Count the animals in the picture. Color the boxes to show how many.

### Lesson 3.8 Understand and Write 9

**Explore and Grow**

**Directions:**

Use counters to show how many baseballs are in the story My Baseball Game. Write how many baseballs are in the story.

Answer:

Number of balls in the story My Baseball Game = One or 1.

Explanation:

**Think and Grow**

Answer:

**Directions:**

- Count the objects. Say the number. Trace and write the number.
- Count the objects. Say the number. Write the number.

**Apply and Grow: Practice**

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

Question 4.

Answer:

**Directions:**

**1 – 4** Count the objects. Say the number. Write the number.

**Think and Grow: Modeling Real Life**

Answer:

**Directions:**

Count the balls in the picture. Say the number. Write the number.

### Understand and Write 9 Homework & Practice 3.8

Question 1.

Answer:

Question 2.

Answer:

**Directions:**

**1** and **2** Count the dots. Say the number. Write the number.

Question 3.

Answer:

Question 4.

Answer:

Question 5.

Answer:

**Directions:**

**3** and **4** Count the objects. Say the number. Write the number. **5** Count the bowling balls in the picture. Say the number. Write the number.

### Lesson 3.9 Model and Count 10

**Explore and Grow**

Answer:

**Directions:**

Place 10 counters in the soil. Slide the counters to the frame.

**Think and Grow**

Answer:

**Directions:**

Count the objects. Color the boxes to show how many.

**Apply and Grow: Practice**

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

**Directions:**

**1 – 3** Count the objects. Color the boxes to show how many.

**Think and Grow: Modeling Real Life**

Answer:

**Directions:**

Count the objects in the picture. Color the boxes to show how many.

### Model and Count 10 Homework & Practice 3.9

Question 1.

Answer:

Question 2.

Answer:

**Directions:**

**1** and **2** Count the objects. Color the boxes to show how many.

Question 3.

Answer:

Question 4.

Answer:

Question 5.

Answer:

**Directions:**

**3** and **4** Count the objects. Color the boxes to show how many. **5** Count the objects in the picture. Color the boxes to show how many.

### Lesson 3.10 Understand and Write 10

**Explore and Grow**

Answer:

Number of Star fishes in the story In the water = One or 1.

Explanation:

**Directions:**

Use counters to show how many starfish are in the story In the Water. Write how many starfish are in the story.

**Think and Grow**

Answer:

**Directions:**

- Count the objects. Say the number. Trace and write the number.
- Count the sea creatures. Say the number. Write the number.

**Apply and Grow: Practice**

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

Question 4.

Answer:

**Directions:**

**1 – 4** Count the objects. Say the number. Write the number.

**Think and Grow: Modeling Real Life**

Answer:

**Directions:**

Count the sea creatures in the picture. Say the number. Write the number.

### Understand and Write 10 Homework & Practice 3.10

Question 1.

Answer:

Question 2.

Answer:

**Directions:**

**1** and **2** Count the dots. Say the number. Write the number.

Question 3.

Answer:

Question 4.

Answer:

Question 5.

Answer:

**Directions:**

**3** and **4** Count the objects. Say the number. Write the number. **5** Count the sea creatures in the picture. Say the number. Write the number.

### Lesson 3.11 Count and Order Numbers to 10

**Explore and Grow**

Answer:

**Directions:**

Place counters in the ten frame as you count forward to 10. Trace and write the missing numbers.

**Think and Grow**

Answer:

**Directions:**

Count the dots in each ten frame. Say the number. Write the number. Write the numbers in order. Start with the given number.

**Apply and Grow: Practice**

Question 1.

Answer:

Question 2.

Answer:

**Directions:**

**1** and **2** Count the dots in each ten frame. Say the number. Write the number. Then write the numbers in order.

**Think and Grow: Modeling Real Life**

Answer:

**Directions:**

Count backward from the number on the timer. Write the numbers.

### Count and Order Numbers to 10 Homework & Practice 3.11

Question 1.

Answer:

**Directions:**

**1** Count the dots. Say the number. Write the number. Then write the numbers in order.

Question 2.

Answer:

Question 3.

Answer:

**Directions:**

**2** Count the dots on each domino. Say the number. Write the number. Write the numbers in order. Start with the number 7. **3** You are playing hide-and-seek. Count forward from 1. Write the numbers.

### Count and Write Numbers 6 to 10 Performance Task

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

**Directions:**

**1** Count the animals in the picture. Say the number. Write the number. Then write the numbers in order. **2** Draw dots to show 10 birds in the tree. **3** Show how many birds in another way.

### Count and Write Numbers 6 to 10 Activity

**Number Land**

**Directions:**

Put the Subitizing Cards 5–10 into a pile. Start at Descartes. Take turns drawing a card and moving your piece to that matching number. Repeat this process until you have gone around the board and back to Descartes.

### Count and Write Numbers 6 to 10 Chapter Practice 3

**3.1 Model and Count 6**

Question 1.

Answer:

**3.2 Understand and Write 6**

Question 2.

Answer:

**3.3 Model and Count 7**

Question 3.

Answer:

**Directions:**

**1** Count the train engines. Color the boxes to show how many. **2** Count the music notes. Say the number. Write the number. **3** Count the foxes. Color the boxes to show how many.

**3.4 Understand and Write 7**

Question 4.

Answer:

**3.5 Model and Count 8**

Question 5.

Answer:

**3.6 Understand and Write 8**

Question 6.

Answer:

**Directions:**

**4** Count the lightning bolts. Say the number. Write the number.

**5** Count the grapes. Color the boxes to show how many.

**6** Count the grasshoppers. Say the number. Write the number.

**3.7 Model and Count 9**

Question 7.

Answer:

**3.8 Understand and Write 9**

Question 8.

Answer:

**3.9 Model and Count 10**

Question 9.

Answer:

Directions:

**7** Count the shovels. Color the boxes to show how many.

**8** Count the softballs. Say the number. Write the number.

**9** Count the potatoes. Color the boxes to show how many.

**3.10 Understand and Write 10**

Question 10.

Answer:

**3.11 Count and Order Numbers to 10**

Question 11.

Answer:

**Directions:**

**10** Count the shells. Say the number. Write the number. **11** Count the dots on each domino. Say the number. Write the number. Then write the numbers in order.