# 180 Days of Math for Sixth Grade Day 99 Answers Key

By accessing our 180 Days of Math for Sixth Grade Answers Key Day 99 regularly, students can get better problem-solving skills.

## 180 Days of Math for Sixth Grade Answers Key Day 99

Directions: Solve each problem.

Question 1.
Calculate the difference when 98 is subtracted from 523.
Answer: 523 – 98 = 425

Question 2.
80 × 30 = ___________

Question 3.

Answer: 243 ÷ 5 = 48.6

Question 4.
Is 364 a multiple of 7?
Answer: 364 ÷ 7 = 52
As the number is divisible by 7.

Question 5.
How many halves are in 3$$\frac{1}{2}$$?
There are 3 wholes with 2 halves in each whole.
And the extra half, so there are total of 7 halves.

Question 6.
24 ÷ (8 – 4) + 6 × 2 = _________
24 ÷ (8 – 4) + 6 x 2
24 ÷ 4 + 12
6 + 12
18.

Question 7.
25 – = -50
Answer: 25 – 75 = -50

Question 8.
Find j.
j – 21 = -8
j = _________
j – 21 = -8
j = -8 + 21
j = 13.

Question 9.
Calculate the perimeter of a regular hexagon with 5 cm sides.
Perimeter of a regular hexagon = 6a
= 6(5)
= 30 cm

Question 10.
True or false? Perpendicular lines always meet at a right angle.
Answer: True, Perpendicular lines always meet at a right angle.

Question 11.
Points Scored

 Game 1 Game 2 Game 3 Sara 14 15 14 Allison 19 13 11 Phillip 21 19 20 Sonia 16 13 15

If Phillip scored one 3-point shot in Game 1 and did not shoot any free throws, how many 2-point shots did he score?
Given,
Phillip scored one -point shot in Game 1,
21 – 3 = 18,
So there are 18 points remaining,
By dividing 18 with 2 we get9,
So, Phillip scored nine 2-point shots in Game 1.

Question 12.
At a conference, one car was provided for every 4 people. How many cars were needed if there were 76 people?