# 180 Days of Math for Sixth Grade Day 70 Answers Key

By accessing our 180 Days of Math for Sixth Grade Answers Key Day 70 regularly, students can get better problem-solving skills.

## 180 Days of Math for Sixth Grade Answers Key Day 70

Directions Solve each problem.

Question 1.
80 + (-90) = ___
+ × – = –
80 – 90 = -10

Question 2.

Question 3.
How many groups of six are in 126?
_______________________
To know how many groups of six are in 126 we have to divide 126 by 6.
126 ÷ 6 = 21

Question 4.
How many digits are in the number 369,472?
_______________________
Answer: There are 6 digits in the number 369,472.

Question 5.
$$\frac{5}{8}$$ + (-$$\frac{3}{8}$$) = ___
$$\frac{5}{8}$$ + (-$$\frac{3}{8}$$)
$$\frac{5}{8}$$ –$$\frac{3}{8}$$ = $$\frac{5-3}{8}$$ = $$\frac{2}{8}$$

Question 6.
Write the next number in the sequence. 108, 208, 308,
_______________________

Question 7.
25% of is 70.
We have to find the 25% of x is 70.
25% can be written as 0.25
0.25 × x = 70
25/100 × x = 70
25 × x = 70 × 100
x = 7000/25
x = 280
So, 25% of 280 is 70.

Question 8.
Write the expression for 10 less than r.
_______________________

Question 9.
Write 11:49 A.M. in a 24-hour time format
_______________________
Answer: 11:49 A.M. in a 24-hour time format is 23:49 A.M.

Question 10.
Use a protractor to measure the angle.
_______________________

Question 11.
A single 6-sided die is used. What is the probability of rolling a number greater than 5?
____________________
A sweater that normally costs $25.00 is on sale for 10% off. What will the discount be? What will the cost of the sweater be? Discount: ____________________ Cost: ______ Answer: Given, A sweater that normally costs$25.00 is on sale for 10% off.