# 180 Days of Math for Fifth Grade Day 115 Answers Key

By accessing our 180 Days of Math for Fifth Grade Answers Key Day 115 regularly, students can get better problem-solving skills.

## 180 Days of Math for Fifth Grade Answers Key Day 115

Directions: Solve each problem.

Question 1.
13 + 6 + 17 + 28 = __________
74

Explanation:

Question 2.
Calculate the product of 16 and 9.
144

Explanation:

Question 3.
675 ÷ 6 = _________
112.5

Explanation:

Question 4.
50,000 + 8,000 + 600 + 20 + 3 = ___________
58623

Explanation:

Question 5.
$6.95 –$3.40 = __________
3.55\$

Explanation:

Question 6.
Write the number that comes next in the sequence.
40, 48, 56, __________
63

Explanation:
They are in the gap of 8, so the next sequence is 63

56 + 8 = 63

Question 7.
÷ 20 = 20 × 2
800

Explanation:
x ÷ 20 = 20 × 2

x ÷ 20 = 40

Multiply 20 on both sides.

x ÷ 20 = 40

(x ÷ 20) × 20 = 40 × 20

x =  800

Question 8.
Calculate the perimeter of a rectangle that ¡s 5.5 cm by 3.5 cm.
18

Explanation:
Perimeter of a rectangle = 2(l + w)

l = 5.5
w = 3.5

Perimeter = 2(l + w)

= 2(5.5 + 3.5)

= 2 × 9

= 18

Question 9.
Name the quadrilateral with one set of parallel sides.
A trapezoid is a quadrilateral with parallel sides.

Question 10.

How many more books would Eric have to read to match the same number of books as Mark?
30

Explanation:
Number of books Mark has = 60

Number of books Eric has = 30

Number of books David has = 50

Number of books would Eric have to read to match with Mark = 60 -30

= 30

Question 11.

This is a spinner for a game board. Color the spinner to show a 20% chance of black and an 80% chance of red.