# 180 Days of Math for Fifth Grade Day 88 Answers Key

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## 180 Days of Math for Fifth Grade Answers Key Day 88

Directions: Solve each problem.

Question 1.
Subtract 45 from 169.
124

Explanation:
169 – 45 = 124

Question 2.
40 × 10 = _________
400

Explanation:
Given,  40 × 10 = 400.

Question 3.
50 ÷ 6 = __________
8.33

Explanation:
50 ÷ 6 = 8.333

Question 4.
Round 46,487 to the nearest thousand.
46,000

Explanation:
The thousand near to 46,487 are 46,000 and 47,000.
46,487 – 46,000 = 487

47,000 – 46,487 = 513

So the nearest thousand to 46,487 is  46,000.

Question 5.
$$\frac{1}{4}$$ of 60 is ___________.
15

Explanation:
(1/4)th of 60

= (1/4) × 60

= (60/4)

= 15

Question 6.
7 • 4 + 9 • 8 = ___________
100

Explanation:
Given, 7 • 4 + 9 • 8

=  (7 × 4) + (9 × 8)

= 28 + 72

= 100

Question 7.

8

Explanation:
Let us consider the unknown number be ‘x’.

5 × x = 40

x = 40 ÷ 5

x =  8

Question 8.
90 mm = _________ cm

Question 9.
How many vertices does the solid below have?

None.

Explanation:
The sphere has zero vertices, edges and faces.

Question 10.
If the membership in the hockey club doubles, how many members will it have?

Not sufficient information.

Question 11.

If you spin the spinner 8 times, how many times are you likely to land on green?
(1/8)

Question 12.
Complete the input/output table. Look for a pattern and write the rule.

 Input 35 45 55 65 75 85 Output 26 36 46

26, 36, 46, 56, 66 and 76

Explanation:
The input table has the numbers 35, 45, 55, 65, 75 and 85.

The difference between each number is 10

34 + 10 = 45

45 + 10 = 55

55 + 10 = 65

65 + 10 = 75

75 + 10 = 85

In the same way, the output table has 26, 36, 46

46 +10 = 56

56 + 10 = 66

66 + 10 = 76

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