# 180 Days of Math for Fifth Grade Day 30 Answers Key

By accessing our 180 Days of Math for Fifth Grade Answers Key Day 30 regularly, students can get better problem-solving skills.

## 180 Days of Math for Fifth Grade Answers Key Day 30

Directions Solve each problem.

Question 1.

By subtracting 3 from 72 we get 69.
72 – 3 = 69

Question 2.
8 × 8 = ___
By multiplying 8 with 8 we get 64.
8 × 8 = 64

Question 3.
How many fours are in 36?
______________
By dividing 36 by 4 we get 9.
Therefore, there are 9 fours in 36.

Question 4.
Is 4,582 less than 4,682?
_____________________
4,582 is less than 4,682
By subtracting 4582 from 4682 we get 100,
Therefore, 4582 is less than 4682.

Question 5.
Is $$\frac{1}{10}$$ equal to $$\frac{2}{5}$$? ____
As we can see that numerator 2 is greater than 1,
Therefore, 2/5 is always greater than 1/10.

Question 6.
(80 ÷ 10) + 8 = ______
By dividing 80 by 10 we get 8,
Then by adding 8 with 8 we get 16.

Question 7.
9 × 2 = 3 ×
By multiplying 9 with 2 we get 18,
Then by dividing 3 with 18 we get 6.
Therefore, by multiplying 3 with 6 we get 18.

Question 8.
How many days are in 1 year?
______________
Answer: In a year there are 365 days, whereas in a leap year there are 366 days.

Question 9.
Does the arrow show a vertex, face, or edge?

Question 10.

What percentage of Tommy’s coins are dimes?
Answer: There are 18 coinn of dimes in Tommy’s bank,
By dividing 18/100 we get 18%,
Therefore, 18% dimes are there in Tommy’s bank.

Question 11.
If you roll a 6-sided die, what is the probability of getting a 3?
_____________________
Probability = favorable outcomes/total outcomes
P = 3/6
P = 1/2

Question 12.
Patrick wanted to buy some potatoes. Which bag is a better value for the money?
________________________

By dividing $5.60 with 5 we get 1.12 per kg, As given,$1.95 is for 1.5 kg,
By multiplying $1.95 with 3 kg we get$5.85,