Math Basics
What's the Pattern?
Fractions, Decimals & Percents
Back-to-School
Math Brain Busters
100

What is 7+ 8

15

100

2, 4, 6, 8, ___

10

100

What fraction is equal to 0.5?

1/2

100

How many months are in a school year?

12

100

I am an odd number. Take away one letter and I become even. What number am I?

Seven

200

What is 9 × 6? 

54

200

5, 10, 20, 40, ___

80

200

Which is greater: 1/2 or 3/8?

1/2

200

What comes after Wednesday?

Thursday

200

If you have 3 apples and you take away 2, how many do you have?

2 (you took 2)

300

What is 144 ÷ 12?

12

300

3, 6, 12, 24, ___

48

300

What is 0.25 as a percent?

25%

300

How many letters are in the word MATHEMATICS?

11

300

A farmer has 10 sheep. All but 3 run away. How many are left?

3

400

What is 25% of 80?

20

400

81, 27, 9, 3, ___

1

400

What is 3/4+1/8?

7/8

400

If school starts at 8:00 AM and lunch is at 12:00 PM, how many hours have passed?

4

400

You have 12 coins. One is heavier than the others. What is the minimum number of weighings needed with a balance scale to guarantee finding it?

3

500

What is 3^3 + 4^2?

43

500

2, 6, 12, 20, 30, ___

42

500

What is 2 1/2 ÷ 1/2 ?

5

500

A school has 4 classes with 25 students in each class. How many students are there altogether?

100

500

Using only addition, how can you make 1,000 using eight 8s?

888 + 88 + 8 + 8 + 8 = 1,000

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