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) = ___
Answer:
+ × – = –
80 – 90 = -10
Question 2.
Answer:
Question 3.
How many groups of six are in 126?
_______________________
Answer:
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.
\(\frac{5}{8}\) + (-\(\frac{3}{8}\)) = ___
Answer:
\(\frac{5}{8}\) + (-\(\frac{3}{8}\))
\(\frac{5}{8}\) –\(\frac{3}{8}\) = \(\frac{5-3}{8}\) = \(\frac{2}{8}\)
Question 6.
Write the next number in the sequence. 108, 208, 308,
_______________________
Answer: 108, 208, 308, 408.
Question 7.
25% of 
is 70.
Answer:
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.
_______________________
Answer: r – 10
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.
_______________________
Answer: 65°
Question 11.
A single 6-sided die is used. What is the probability of rolling a number greater than 5?
____________________
Answer:
A single 6-sided die is used.
The probability of rolling a number greater than 5 is 5/6.
Question 12.
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.
25 ÷ 10% = 250
Thus the actual cost of the sweater is $250.