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## Texas Go Math Kindergarten Lesson 6.4 Answer Key One More and One Less

**Explore**

**DIRECTIONS:** Place 8 counters in the ten frame. Take one counter away. Write the number that is one less than 8. Place 8 counters in the ten frame again. Add one more counter. Write the number that is one more than 8.

Answer:

Explanation:

One less than 8 = 8 – 1 = 7.

One counter added to 8 = 8 + 1 = 9.

**Share and Show**

**DIRECTIONS: 1.** There are 6 erasers in the set. Write the number that is one less than 6. Write the number that is one more than 6. **2.** There are 3 crayons in the set. Write the number that is one less than 3. Write the number that is one more than 3.

Question 1.

Answer:

Explanation:

One less than 6 = 6 – 1 = 5.

One counter added to 6 = 6 + 1 = 7.

Question 2.

Answer:

Explanation:

One less than 3 = 3 – 1 = 2.

One counter added to 3 = 3 + 1 = 4.

**DIRECTIONS: 3-5.** Look at the number. Write the number that is one less. Write the number that is one more.

Question 3.

Answer:

Explanation:

One less than 9 = 9 – 1 = 8.

One counter added to 9 = 9 + 1 = 10.

Question 4.

Answer:

Explanation:

One less than 2 = 2 – 1 = 1.

One counter added to 2 = 2 + 1 = 3.

Question 5.

Answer:

Explanation:

One less than 4 = 4 – 1 = 3.

One counter added to 4 = 4 + 1 = 5.

**HOME ACTIVITY** • Show your child a set of seven household objects. Have your child create a set of objects that has one more object than your set.

Answer:

Yes, he counted all and said 7 cars + 1 truck = 8 toys.

Explanation:

I have given seven different types of cars to him..

He counted and bought one more truck.

He counted all and said 7 cars + 1 truck = 8 toys.

**DIRECTIONS: 6.** Gabe has 5 hats. Chloe has one more hat than Gabe. How many hats does Chloe have? Draw Chloe’s hats. Write the number. **7.** Jack has 3 marbles. Pat has one more marble than Jack. Draw Pat’s marbles and write how many.

**Problem Solving
**Question 6.

Answer:

Explanation:

Number of hats Gabe has = 5.

Chloe has one more hat than Gabe.

=> Number of hats Chole has = Number of hats Gabe has + 1

= 5 + 1

= 6.

**Daily Assessment Task
**Question 7.

Answer:

Explanation:

Jack has 3 marbles.

Number of marbles Jack has = 3.

Pat has one more marble than Jack.

Number of marbles Pat has = Number of marbles Jack has + 1

= 3 + 1

= 4.

### Texas Go Math Kindergarten Lesson 6.4 Homework and Practice Answer Key

**DIRECTIONS: 1.** There are 7 pencils in the set. Write the number that is one less than 7. Write the number that is one more than 7. **2-3.** Look at the number. Write the number that is one less. Write the number that is one more.

Question 1.

Answer:

Explanation:

One less than 7 = 7 – 1 = 6.

One more than 7 = 7 + 1 = 8.

Question 2.

Answer:

Explanation:

One less than 8 = 8 – 1 = 7.

One more than 8 = 8 + 1 = 9.

Question 3.

Answer:

Explanation:

One less than 7 = 7 – 1 = 6.

One more than 7 = 7 + 1 = 8.

**DIRECTIONS:** Choose the correct answer.** 4.** Jessica has o sticker with 4 stars. Which sticker has 1 more star? **5.** Beth has a picture of 10 flowers. Which picture has a number of flowers that is 1 less than 10?

**Lesson Check
**Question 4.

Answer:

Explanation:

Jessica has o sticker with 4 stars.

Which sticker has 1 more star = 4 + 1 = 5.

Question 5.

Answer:

Explanation:

Beth has a picture of 10 flowers.

Picture has a number of flowers that is 1 less than 10 = 10 – 1 = 9.