By accessing our **180 Days of Math for Third Grade Answers Key Day 115 **regularly, students can get better problem-solving skills.

## 180 Days of Math for Third Grade Answers Key Day 115

**Directions: Solve each problem.**

Question 1.

24 + 9 =

Answer: 33

Explanation:

By performing an addition operation we can find the sum of 24 and 9.

24 + 9 = 33

Question 2.

Answer:

Explanation:

By performing a multiplication operation we can find the product of 5 and 4.

So, by multiplying 5 and 4 we get 20.

Question 3.

Answer: 60

Explanation:

By performing a multiplication operation we can find the product of 15 and 4.

So, by multiplying 15 and 4 we get 60.

Question 4.

Divide 36 by 4.

Answer: 9

Explanation:

By performing division operation we can find the quotient and remainder for 36 and 4.

36 ÷ 4 = 9

Question 5.

How many quarters are there in $5.00?

Answer: There are 20 quarters in $5.

Question 6.

× 3 = 21

Answer:

Let the missing number be x.

x × 3 = 21

x = 21/3

x = 7

So, 7 × 3 = 21

Question 7.

Show half past 9 on the clock.

Answer: Half past 9 on the clock means the time is 9 : 30.

Question 8.

What would you use to measure a pencil: inches or feet?

Answer: We can measure a pencil in inches.

Question 9.

How many edges does the solid below have?

Answer: The name of the above shape is the pentagonal prism.

It has 15 edges.

Question 10.

Count by 3 beginning with 56.

56, _______, _______, ________, ______, ___________

Answer:

We have to add 3 to every number starting from 56.

56 + 3 = 59

59 + 3 = 62

62 + 3 = 65

65 + 3 = 68

68 + 3 = 71

So, the sequence is 59, 62, 65, 68, 71.