Math Masters

Exponents

100

6²

36

200

4² + 8²

80

300

4⁴(1⁸+2²)

1280

400

8² x 6²

2,304

500

6² + 8

44

Probability

100

Probability of picking the blue marble from a bag with 2 red marbles and 1 yellow marble.

1/4, 25%

200

Probability of getting heads when 2 coins are tossed.

1/2, 50%

300

A die is rolled. What is the probability of getting a prime number.

1/2, 50%

400

A bag contains 5 red marbles, 10 blue marbles, and 15 green marbles. What is the probability of getting a blue marble?

1/3, 33.333%

500

A box containing 20 pens, which 5 are defective is on a desk. What is the probability of picking a defective pen.

1/4, 25%

GCF

100

GCF of 6 and 9

3

200

GCF of 12 and 18

6

300

GCF of 12 and 25

1

400

GCF of 16 and 40

8

500

GCF of 15 and 30

15

LCM

100

LCM of 5 and 6

30

200

LCM of 2 and 8

8

300

LCM of 12 and 8

24

400

LCM of 8 and 10

40

500

LCM of 13 and 39

39

Subtracting Fractions

100

3 subtracted by 1

8                      8

2/8

200

3 subtracted by 2
2                      4

1

300

3 subtracted by 1
4                      2

1/4

400

5 subtracted by 6
4                     4 

-1/4

500

10 subtracted by 4
5                       8

1 1/4