By accessing our 180 Days of Math for Sixth Grade Answers Key Day 109 regularly, students can get better problem-solving skills.

Directions: Solve each problem.

Question 1.
400 + (-78) = __________
+ × – = –
400 – 78 = 322

Question 2.
5 × 46 = ____________
Multiply 46 with 5 we get 230.

Question 3.
What is the quotient when 614 is divided by 7?
Answer: 614 ÷ 7 = 87.7

Question 4.
List the first three multiples of 4.
Answer: The first three mutiples of 4 are 4, 8, 12.

Question 5.
10% of 50 is ___________.
10/100 × 50 = 5
So, 10% of 50 is 5.

Question 6.
5 × 22 = ___________
22 = 4
5 × 4 = 20
5 × 22 = 20.

Question 7.

2$$\frac{1}{3}$$ is a mixed fraction we have to convert it into the improper fraction
2$$\frac{1}{3}$$ = $$\frac{7}{3}$$

Question 8.
Write the expression for the sum of one-half and s.
Answer: $$\frac{1}{2}$$ + s

Question 9.
How many millimeters are in 3.5 centimeters?
1 centimeter = 10 millimeter
3.5 centimeter = 3.5 ×10 millimeter = 35 millimeter

Question 10.
What is the diameter of a circle with a radius of 3.45 cm?
d = 2r
d = 3.45 × 2
d = 6.90 cm
Thus the diameter of a circle is 6.90 cm.

Question 11.
In a game, the probability of spinning a 5 or 6 is $$\frac{2}{3}$$. How many times would you expect to land on a number other than 5 or 6 if you spin the spinner 15 times?
Answer: $$\frac{2}{3}$$ × 15 = 2 × 5 = 10

Question 12.
Arrange each number 1 through 9 in the circles so that the sum of the numbers in a straight line across the center of the circle is 18.

Put 9 in the center and put 1 across 8
2 across 7
3 across 6
4 across 5

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