Practice questions available in **McGraw Hill Math Grade 2 Answer Key PDF Chapter 3 Test** will engage students and is a great way of informal assessment.

## McGraw-Hill Math Grade 2 Chapter 3 Test Answer Key

**Is the number odd or even? Circle your answer. Use small objects to help.**

Question 1.

3 odd even

Answer:

3 is an odd number because it is not divisible by 2.

Question 2.

14 odd even

Answer:

14 is an even number because it is divisible by 2 and leaves the remainder 0.

Question 3.

10 odd even

Answer:

10 is an even number because it is divisible by 2 and leaves the remainder 0.

Question 4.

17 odd even

Answer:

17 is an odd number because it is not divisible by 2.

**Add. Write the sum. Tell if the sum ¡s even or odd. Circle your answer.**

Question 5.

9 + 10 = ____

odd even

Answer:

9 + 10 = 19

So, 19 is an odd number.

Question 6.

11 + 5 = _____

odd even

Answer:

11 + 5 = 16

16 is an even number.

**Use the pictures to count by 2s. Write the numbers.**

Question 7.

Answer:

Count the number by 2s and find the number of cherries

2 + 2 + 2 + 2 + 2 = 10 cherries

Question 8.

Answer:

Count the bananas by 2s

2 × 7 = 14

Thus there are 14 bananas.

Question 9.

Answer:

Count by 2s

2 + 2 + 2 + 2 + 2 + 2 = 12

6 × 2 = 12

**Use the pictures to count by 5s. Write the numbers.**

Question 10.

Answer:

Count each group by 5s.

5 + 5 + 5 + 5 = 20

Question 11.

Answer:

Count each group by 5s.

5 + 5 + 5 + 5 + 5 + 5 = 30

**Look at the array. Write the sum.**

Question 12.

3 + 3 + 3 + 3 = _____ cars

Answer:

There are 4 rows and 3 columns of cars.

3 + 3 + 3 + 3 = 12 cars

Question 13.

5 + 5 + 5 = ____ stars

Answer:

There are 3 rows and 5 columns of stars

5 + 5 + 5 = 15 stars

**Write a number sentence that tells what the array shows.**

Question 14.

____ + ___ + ____ + ____ = ____ airplanes

Answer:

There are 4 rows and 3 columns of airplanes

3 + 3 + 3 + 3 = 12 airplanes

Question 15.

____ + ___ + ___ = ____ carrots

Answer:

There are 3 rows and 4 columns of carrots.

4 + 4 + 4 = 12 carrots