By accessing our **180 Days of Math for Fifth Grade Answers Key Day 96 **regularly, students can get better problem-solving skills.

## 180 Days of Math for Fifth Grade Answers Key Day 96

**Directions: Solve each problem.**

Question 1.

21 + 18 + 19 = ___________

Answer:

58

Explanation:

Question 2.

40 Ã— 20 = ___________

Answer:

800

Explanation:

Question 3.

Complete.

81 Ã· 9 = ___________

810 Ã· 9 = ___________

8,100 Ã· 9 = ___________

Answer:

9, 90, 900

Explanation:

Question 4.

Is 78,507 less than 78,705?

Answer:

yes.

Explanation:

78,507 < 78, 705

Question 5.

\(\frac{1}{3}\) of 12 is ___________

Answer:

4

Explanation:

(1/3) Ã— 12 = 12 Ã· 3

= 4

Question 6.

20 Ã— 4 – 30 = _________

Answer:

50

Explanation:

Given, 20 Ã— 4 – 30

First, calculate 20 Ã— 4

20 Ã— 4 = 80

Now subtract 80 with 30

80 – 30 = 50

Question 7.

Ã· 5 = 10

Answer:

50

Explanation:

Given, Ã· 5 = 10

Let us consider the space be ‘x’.

x Ã· 5 = 10

Multiply 5 on both sides.

(x Ã· 5) Ã— 5 = 10 Ã— 5

x = 50

Question 8.

How many minutes are there from 1:16 A.M. to 1:57 A.M.?

Answer:

41 minutes

Explanation:

Subtract 57 and 16

Question 9.

Is a pyramid a plane shape?

Answer:

Yes. The pyramid is a plane shape.

Question 10.

Find the mean of the rainfall during the four-month period.

Answer:

Explanation:

The mean of the rainfall during four month period.

AprilÂ = 35

May = 25

June = 60

July = 40

Mean =The sum of the four months rainfall Ã· 4

The sum of the four month rainfall = 35 + 25 + 60 + 40

= 160

Mean =The sum of the four months rainfall Ã· 4

= 160 Ã· 4

Question 11.

If the probability is \(\frac{1}{4}\) that someone in a room wears glasses and there are 24 people in a room, how many of the people will probably not be wearing glasses?

Answer:

18

Explanation:

Number of people in the room = 24

(1/4) of the people wear glasses = (1/4) Ã— 24

Number of people wearing glasses = 6

To know the probability of people not wearing glasses = Number of people in the room – Number of people wearing glasses

= 24 – 6

= 18

Question 12.

At a toy factory, three out of every 12 dolls are made with curly hair. What percent of the dolls are made with curly hair?

Answer:

Explanation:

Let us consider 12 dolls be 100%

12 – 100%

3 – ?

Let us do cross multiplication.

= (3 Ã— 100) Ã· 12

= 300 Ã· 12