Jeopardy Review

LCM, GCF,Prime Fact.

100

What is the GCF of 28 and 49?

7

200

What is the LCM of 6 and 9?

18

300

What is the prime factorization of 48?

2x2x2x2x3

400

What is the GCF of 30, 60, 78?

6

500

A geyser erupts every fourth day. Another

geyser erupts every sixth day. Today both

geysers erupted. In how many days will both

geysers erupt on the same day again?

12 days 

Exponents

100

20x20x20x20x20x20x20

20 to the 7th power 

200

square root of 81

9

300

2⁶

64

400

3⁵+12⁰

242

500

square root of 169

13

PEMDAS

100

((14 + 3) + (20-2)2) + 52

366

200

24 ÷ 4 x 6

36

300

8/2x3+4²/4

16

400

2⁴(5.2-3.2)/4

8

500

7²-2(11/8-3/8)

47

Decimals

100

Write 75,000 in scientific notation

7.5x10⁴

200

5.4-3.258

2.142

300

9.475 X 8.03

76.08425

400

26/6

4.3333333333333333

500

8.6/0.356

25

Fractions

100

3/4+5/7

41/28

200

4 1/8 x 7 3/11

30

300

2 1/4 /  3/4

3

400

6 2/9 / 5 5/6 

16/15

500

A bag contains 42 cups of dog food. Your dog

eats 2 1/3 cups of dog food each day. IS there

enough food to last 3 weeks? Yes or no and How

many days?

No, only 18 days