By accessing our 180 Days of Math for Fourth Grade Answers Key Day 66 regularly, students can get better problem-solving skills.
180 Days of Math for Fourth Grade Answers Key Day 66
Directions Solve each problem.
Question 1.
Answer:
Question 2.
\(\frac{3}{5}\) of 35 is ___
Answer:
\(\frac{3}{5}\) 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
____________
Answer:
The first number, 35, is called the dividend.
The second number, 7 is called the divisor.
Quotient is 5
Explanation:
Question 4.
Answer:
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.
_____________________
Answer:
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
Answer:
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?
_________
Answer:
20 bottles of 250 ml are needed to fill a 5-liter bucket.
Explanation:
1 liter = 1000 milliliters
5 x 1000 = 5000 milliliters
5000 ÷ 250 = 20 bottles.
Question 8.
Calculate the number of seconds there are in 2 minutes.
_________
Answer:
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?
Answer:
Audrey earned $3 more than Jason
Explanation:
Jason earned $12 and Audrey 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.
_________
Answer:
perimeter of a figure with these 4 sides = 19 cm
Explanation:
Formula of perimeter for irregular polygon = sum of all sides
p = 3 + 5 + 7 + 4
p = 10 + 9
p = 19