By accessing our **180 Days of Math for Fifth Grade Answers Key Day 44 **regularly, students can get better problem-solving skills.

## 180 Days of Math for Fifth Grade Answers Key Day 44

**Directions Solve each problem.**

Question 1.

Answer: 25

Explanation:

Subtract the smaller number 15 from the bigger number 40

Difference is 40 – 15 = 25

Question 2.

3 • 50 = ___

Answer: 150

Explanation:

Dot represents multiplication.

Multiply the numbers 3 and 50 to get the product.

3 x 50 = 150

Question 3.

640 ÷ 8 = ____

Answer: 80

Explanation:

Question 4.

Write the largest three-digit numeral possible using the digits 5, 8, and 4.

_____________________

Answer:

854

Explanation:

Arranging the given numbers 5, 8, 4 in ascending order,

we get the largest 3 digit number as 854

Question 5.

Write 0.45 as a fraction.

_____________________

Answer:

\(\frac{45}{100}\)

Explanation:

0.45 as a fraction

convert the given number into whole number

\(\frac{0.45 x 100}{100}\)

= \(\frac{45}{100}\)

Question 6.

(16 ÷ 2) – 4 = ___

Answer: 4

Explanation:

(16 ÷ 2) – 4

= 8 – 4

= 4

Question 7.

Answer: 38

Explanation:

Let the unknown number be x

65 – x = 27

x = 65 – 27

x = 38

Question 8.

How many total days are in March, April, and May?

_____________________

Answer:

92 days

Explanation:

Number of days in March = 31

Number of days in April = 30

Number of days in May = 31

Total days are in March, April, and May = 92

Question 9.

What is the sum of the inside angles of any quadrilateral?

_____________________

Answer:

360°

Explanation:

The angles that lie inside a quadrilateral are called its interior angles.

The sum of the interior angles of a quadrilateral is 360°.

Question 10.

What is the mean of these numbers?

14, 20, 9, 9

_____________________

Answer: 13

Explanation:

The arithmetic mean is found by adding the numbers and dividing the sum by the number of numbers in the list.

This is what is most often meant by an average.

14 + 20 + 9 + 9 = 50

mean = 52/4 = 13

Question 11.

Two red and two blue blocks are placed into a bag. You take one of the blocks out of the bag. What is the probability the block is blue?

_____________________

Answer:

Explanation:

2 red blocks

2 blue blocks

Probability (blue) = \(\frac{2}{4}\)

= \(\frac{1}{2}\) = 0.5

Question 12.

Complete the input/output chart. Look for a pattern and write the rule.

Input | 38 | 48 | 58 | 68 | 78 | 88 |

Output | 45 | 55 | 65 |

__________________

_________________

Answer:

Rule n + 7

Explanation:

Input = 38, 48, 58, 68, 78, 88

Output = n + 7

n = given numbers in input

68 + 7 = 75

78 + 7 = 85

88 + 7 = 95