By accessing our 180 Days of Math for Fourth Grade Answers Key Day 82 regularly, students can get better problem-solving skills.
180 Days of Math for Fourth Grade Answers Key Day 82
Directions Solve each problem.
Question 1.
41 – 8 = ____
Answer:
41 – 8 = 33
Explanation:
Explanation:
Step by Step:
Working each column from right to left
8 is greater than 1 so you must regroup:
Take 1 from 4, so 4 becomes 3.
Add 10 to 1, so 1 becomes 11.
11 minus 8 is 3
Question 2.
\(\frac{1}{2}\) of 40 is ___.
Answer:
\(\frac{1}{2}\) of 40 is 20
Explanation:
To solve the problem, we multiply the Numerator by the whole number and leave the Denominator as is:
(1 x 40) / 2 = 40/2 = 20
Therefore, the answer to 1/2 of 40 in its lowest form is 20
Question 3.
Answer:
= 6 R 2
44 divided by 7 equals
6 with a remainder of 2
Explanation:
Question 4.
49 ÷ 7 = ___
Answer:
49 ÷ 7 = 7
= 7 R 0
= 7
49 divided by 7 equals
7 with a remainder of 0
Explanation:
Question 5.
How many digits are in the number 2,040?
Answer:
2,040 (two thousand forty) is an has four-digits
Explanation:
Question 6.
9 ÷ 
= 3
Answer:
9 ÷ 3 = 3
Explanation:
Multiplication and division are inversely proportional.
9 ÷ c = 3
c = 9 ÷ 3
c = 3
Question 7.
Calculate the perimeter of the rectangle.
______________
Answer: 8 cm
Explanation:
In rectangle, opposite sides are parallel and equal in length. So
So perimeter is 3 + 1 + 3 + 1 = 8
Question 8.
___ quarts = 6 pints
Answer:
3 quarts 6 pints
Explanation:
1 quart = 2 pints
6 pints = 6 ÷ 2 = 3 quarts
3 quarts = 6 pints
Question 9.
| 1st Trimester | 2nd Trimester | 3rd Trimester | |
| Troy | Soccer | Basket ball | Base ball |
| Jessica | Golf | Basket ball | Track |
| Allison | Soccer | driving | swimming |
Which children play the same sport the 1st trimester?
Answer:
Troy and Allison play the same sport the 1st trimester as Soccer
Question 10.
I drink 500 mL of milk each day. How much do I drink in 6 days?
____________
Answer:
3000 mL of milk drink in 6 days.
Explanation:
I drink 500 mL of milk each day.
So in 6 days
6 X 500 mL = 3000mL
