Integers
Fractions
Decimals
Middle School Math
Mental Math
100
-8 + 6 = ?
What is -2.
100
Write 1/2 has a decimal. You may use a calculator.
What is .5 or .50 or .500... ect.
100
What is the place value of the 2 in the decimal .2?
What is the tenths place.
100
What is the probability of flipping a heads on a two sided coin?
What is 1/2
100

The LCD of 9/20 and 3/8.

What is 40?

200
What is -11 + -3 =
-14
200
Change 35/100 into a percent
What is 35 %.
200
Write .23 as a fraction.
What is 23/100
200
x - 2 = 4
200

1/2 + 1/10 = ____ (in simplest form)

What is 3/5?

300
-13
What is -7 - 6 = ?
300

Add 1/3 + 1/3 =

What is 2/3

300
Convert .1 into a percent and fraction.
What is 1/10 and 10%
300
A paper boy visits 40 houses per day. How many houses does he visit in a full 5 day work week?
What is 200.
300

Two ways to write a ratio

1:4

1 to 4

400
At noon, the temperature outside was -4 degrees. By four o'clock, the temperature had gone up 8 degrees. What was the temperature at four?
What is 4 degrees.
400
Reduce 20/30.
What is 2/3.
400

Mr. Krabby was at the store and got two different discounts at the register. In his head, he converted the percents to decimals so that he could figure out how much money he would save. One of his discounts was .25 off, while the other was .30 off. What was the total percentage that Mr. Knutson saved? Give in percent and fraction form.

What is 55% and 11/20.

400

The radius of a circle is 4 cm. What is the diameter?

What is 8 cm?

400

25% of 50 is...

What is 12.5?

500
35 minutes into a flight, an airplane had ascended 35,000 ft. Due to storms, the airplane rose another 5,000 ft. After the storms cleared, the airplane descended 10,000 ft. What was the planes final flying height?
What is 30,000 ft
500

Add 2/5 + 1/3 =

What is 11/15

500

75% of 20=

What is 15%.

500

What is the probability of rolling two sixes in a row on a six sided dice?

What is 1/36.

500

Median of 1, 1, 4, 6, 7, 8, 8.

What is 6?

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