5th Grade Math Jeopardy

Computation

100

What is the remainder of 5/68?

13 R3

200

What is the prime factorization of 20 using exponents? 

2²x5

300

10^4=?

10x10x10x10= 10,000

400

Multiply carefully! 52 x 39 = ?

2,028

500

Divide carefully! 168 ÷ 12 = ?

14

Rounding

100

68 x 7

70 x 7 = 490

200

392 x 46 =

400 x 50 = 20,000

300

In one week, a campground rented 18 cabins at 225 dollars each. About how much did they collect in rent all together? 

20 x 200 = 4,000 dollars

400

545/5

500/5 = 100

500

639/7=

640/8= 80

Greatest Common Factor (GCF)

100

What is the Greatest Common Factor (GCF) of 60 and 30?

30

200

What is the Greatest Common Factor (GCF) of 20 and 35?

5

300

What is the Greatest Common Factor (GCF) of 44 and 33?

11

400

What is the Greatest Common Factor (GCF) of 45 and 63?

9

500

What is the Greatest Common Factor (GCF) of 48 and 64?

16

Least Common Multiple (LCM)

100

What is the Least Common Multiple of 6 and 10?

60

200

What is the Least Common Multiple of 20 and 4?

20

300

What is the Least Common Multiple of 6 and 8?

24

400

What is the Least Common Multiple of 2,3 and 5?

30

500

What is the Least Common Multiple of 2,3, and 9?

18

Math Vocabulary

100

What vocabulary word means the answer to an addition problem?

sum

200

What vocabulary word means the answer to a multiplication problem?

product

300

What vocabulary word means the top part of a fraction?

numerator

400

What vocabulary word means the answer to a division problem?

quotient

500

What is the definition of a compatible number? 

Numbers in a problem that are easy to work with mentally