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 = __________

Answer:

74

Explanation:

Question 2.

Calculate the product of 16 and 9.

Answer:

144

Explanation:

Question 3.

675 Ã· 6 = _________

Answer:

112.5

Explanation:

Question 4.

50,000 + 8,000 + 600 + 20 + 3 = ___________

Answer:

58623

Explanation:

Question 5.

$6.95 – $3.40 = __________

Answer:

3.55$

Explanation:

Question 6.

Write the number that comes next in the sequence.

40, 48, 56, __________

Answer:

63

Explanation:

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

56 + 8 = 63

Question 7.

Ã· 20 = 20 Ã— 2

Answer:

800

Explanation:

x Ã· 20 = 20 Ã— 2

x Ã· 20 = 40

Multiply 20 on both sides.

x Ã· 20 = 40

(x Ã· 20) Ã— 20 = 40 Ã— 20

x =Â 800

Question 8.

Calculate the perimeter of a rectangle that Â¡s 5.5 cm by 3.5 cm.

Answer:

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 Ã— 9

= 18

Question 9.

Name the quadrilateral with one set of parallel sides.

Answer:

A trapezoid is a quadrilateral with parallel sides.

Question 10.

Books Read

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

Answer:

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.

Answer:

Question 12.

Find the rule to complete the pyramid.

Answer: