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 × 20 = ___________
Answer:
800
Explanation:
Question 3.
Complete.
81 ÷ 9 = ___________
810 ÷ 9 = ___________
8,100 ÷ 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) × 12 = 12 ÷ 3
= 4
Question 6.
20 × 4 – 30 = _________
Answer:
50
Explanation:
Given, 20 × 4 – 30
First, calculate 20 × 4
20 × 4 = 80
Now subtract 80 with 30
80 – 30 = 50
Question 7.
÷ 5 = 10
Answer:
50
Explanation:
Given, ÷ 5 = 10
Let us consider the space be ‘x’.
x ÷ 5 = 10
Multiply 5 on both sides.
(x ÷ 5) × 5 = 10 × 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.
April = 35
May = 25
June = 60
July = 40
Mean =The sum of the four months rainfall ÷ 4
The sum of the four month rainfall = 35 + 25 + 60 + 40
= 160
Mean =The sum of the four months rainfall ÷ 4
= 160 ÷ 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) × 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 × 100) ÷ 12
= 300 ÷ 12
