Rounding
Average
LCM
GCF
100

Round 682 to the nearest hundred 

What is 700

100

Find the average of 5, 7, 3, and 9.

What is 24 ÷ 4 = 6

100

Find the LCM of 12, 15, and 20.

What is 60

100

Find the GCF of 24 and 60.

12

200

Round 4,387 to the nearest hundred.
 

What is 4,400

200

Find the average of 6, 8, and 10.

What is 8

200

Find the LCM of 18 and 30

90

200

Find the GCF of 45, 60, and 75

15

300

Round 92.73 to the nearest tenth

92.7

300

Find the average of 3, 9, and 12.

What is 8

300

Find the LCM of 14 and 20.
 

What is 140

300

Find the GCF of 90 and 150

30

400

Round 5,946 to the nearest thousand.

6,000

400

A student scores 80, 90, and 100. What is the average score?

What is 90

400

Find the LCM of 16 and 24.

What is 48

400

Find the GCF of 36, 54, and 90.

18

500

A number rounds to 3.5 when rounded to the nearest tenth. The actual number is between 3.45 and 3.54.
Give one possible number.

What is any number between 3.45 and 3.54 (examples: 3.47, 3.52, 3.50)?

500

Find the average of 12, 14, 16, and 18.

What is 15

500

Find the LCM of 21, 6, and 14.

42

500

Find the GCF of 84 and 126

42