Multiplication
Fractions
Exponents
Word Problems
Brain Teasers
100

9 x 8

72

100

1/2 + 3/2

2

100

4.5 x 10^3

4500

100

Liam has $25. He spends $9. Then he earns $12. How much money does he have now?

$28

100

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

Seven

200

12 x 11

132

200

Which fraction is larger: 3/4 or 2/3?

3/4

200

620 / 10^2

6.2

200

A bus holds 40 students. There are 126 students going on a field trip. How many buses are needed?

4 buses

200

7, 14, 21, 28, __

35

300

24 x 5

120

300

3/4 = ?/8

6

300

0.63 x 100

63

300

A teacher bought 8 packs of pencils. Each pack has 12 pencils. She gave 35 pencils to one class. How many pencils does she have left?

61 pencils

300

If two cats catch two mice in two minutes, how long will it take four cats to catch four mice?

2 minutes

400

36 x 11

396

400

1/3 + 1/2

5/6

400

Which is greater: 10^4 or 9,999?

10^4

400

A recipe calls for 3/4 cup of sugar. If Liam makes the recipe 4 times, how many cups of sugar does he need?

3 cups

400

A farmer has 17 sheep. All but 9 run away. How many are left?

9

500

A box has 24 pencils. There are 18 boxes. How many pencils are there altogether?

432

500

Emily ate 2 out of the 8 slices in a pizza. What fractino of the pizza did she eat?

1/4

500

Write 4,210,000 as a number times an exponent with base 10.

421 x 10^4

500

A family is driving 315 miles to the beach. On the first day, they drive 128.5 miles. On the second day, they drive 96.75 miles. How many miles do they still have left to drive?

89.75 miles

500

I am a three-digit number.

  • My hundreds digit is 3.
  • My tens digit is twice my ones digit.
  • The sum of my digits is 9.

What number am I?

342

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