# 180 Days of Math for Fourth Grade Day 66 Answers Key

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## 180 Days of Math for Fourth Grade Answers Key Day 66

Directions Solve each problem.

Question 1.

Question 2.
$$\frac{3}{5}$$ of 35 is ___
$$\frac{3}{5}$$ of 35 is 21
Explanation:
$$\frac{3}{5}$$ x $$\frac{35}{1}$$
cross multiplication is done.

$$\frac{105}{5}$$ = 21

Question 3.
The quotient of 35 and 7 is
____________
The first number, 35, is called the dividend.
The second number, 7 is called the divisor.
Quotient is 5
Explanation:

Question 4.

The first number, 72, is called the dividend.
The second number, 9 is called the divisor.
The quotient is 8
the remainder is 0
Explanation:

Question 5.
Write the numeral for two thousand three.
_____________________
2003
Explanation:
a figure, symbol, or group of figures or symbols denoting a number is a numeral.

Question 6.
Fill in the missing number.
4, 8, _____, 16, 20
4, 8, 12, 16, 20
Explanation:
The above pattern is the multiple of 4
4 x 1 = 4
4 x 2 = 8
4 x 3 = 12
4 x 4 = 16

Question 7.
How many 250-milliliter bottles are needed to fill a 5-liter bucket?
_________
20 bottles of 250 ml are needed to fill a 5-liter bucket.
Explanation:
1 liter = 1000 milliliters
5 x 1000 = 5000 milliliters
5000 Ã· 250 = 20 bottles.

Question 8.
Calculate the number of seconds there are in 2 minutes.
_________
2 minutes = 120 seconds.
Explanation:
1 minute = 60 seconds
2 x 60 = 120 seconds

Question 9.
Dollars Earned In May

 Audrey $15 Damen$23 Jason $12 Lauren$18

How much more did Audrey earn than Jason?
AudreyÂ  earned $3 more than Jason Explanation: Jason earned$12 and AudreyÂ  earned \$15
15 – 12 = 3

Question 10.
Find the perimeter of a figure with these 4 sides:
3 cm, 5 cm, 7 cm, 4 cm.
_________