By accessing our **180 Days of Math for Third Grade Answers Key Day 63 **regularly, students can get better problem-solving skills.

## 180 Days of Math for Third Grade Answers Key Day 63

**Directions Solve each problem.**

Question 1.

39 + 22 =

Answer:

Explanation:

**Ones**Â Place Value

9 + 2 = 11

Put the 1 in Ones place

Carry the 1 to Tens place

Tens Place Value

1 + 3 + 2 = 6

Put the 6 in Tens place

Question 2.

7 times 3 is ___.

Answer:

21

Explanation:

7 times 3 is 21

7 x 3 = 21

the product of 7 and 3 is 21.

Question 3.

Answer:

Explanation:

4 x 2 = 8

The product of 7 and 2 is 8

Question 4.

20 Ã· 2 =

Answer:

10

Explanation:

20 Ã· 2 = 10

2 x 10 = 20

Multiplication and division are inversely proportional equations.

Question 5.

50 tens + 1 one = ___

Answer:

501

Explanation:

50 tens + 1 one = 501

50 tens = 500

1 one = 1

500 + 1 = 501

Question 6.

Fill in the missing number.

121, 123, ____, 127, 129

Answer:

121, 123, 125, 127, 129

Explanation:

The given pattern is add by 2

121 + 2 = 123

123 + 2 = 125

Question 7.

How many days are there in July?

____________

Answer:

31 days

Explanation:

A year has 12 months

July is the 7th month of the year

July has 31 days

Question 8.

Find the perimeter.

____________

Answer:

8 cm

Explanation:

Perimeter of a rectangle = length x Breadth

p = l x b

p = 4 x 2

p = 8 cm

Perimeter of a rectangle = 8 cm

Question 9.

Flip the shape across the line of symmetry.

Answer:

Explanation:

Flip the shape across the line of symmetry.

Is also known as drawing the mirror image of the shape.

The given shape is an oval.

Question 10.

If a board game takes 20 minutes to finish, how many times can you play the board game in 2 hours?

____________

Answer:

6 times.

Explanation:

If a board game takes 20 minutes to finish.

One hour = 60 minutes

2 x 60= 120 minutes

120 divided by 20 = 6