Review October 28th

Multiplying/Dividing Mixed Numbers

100

Write 25/8 as a mixed number.

3 1/8

200

What is 4 times 3 1/4?

13

300

What is 2 1/5 divided by 1 1/4

1 19/25

400

3 1/3 divided by 2 1/2

1 1/3

500

You have 14 1/2 pieces of pizza, and you want to split it among you 4 friends. How many slices will each friend get?

3 5/8 slices

Multiples

100

List the first 6 multiples of the integer 8.

8, 16, 24, 32, 40, 48

200

What is the least common multiple of 6 and 8?

24

300

What is the LCM of 3, 5, and 10?

30

400

Find the LCM of 3, 4, and 6

12

500

What is the least common multiple between 30 and 75?

150

Adding/Subtracting Fractions

100

1/2 + 1/4

3/4

200

12 - 8 1/8

3 7/8

300

5/6 - 3/4

1/12

400

3/4 + 5/6 + 3/8

1 23/24

500

8 2/3 - 5 1/6

3 1/2

Rounding/Estimating

100

Round 1760 to the nearest hundred.

1800

200

Round 186,282 to the nearest thousand.

186,000

300

Estimate this answer: 5860 divided by 19

300

400

Estimate: 297 times 31

9000

500

A rectangle has a length of 2 7/8 inches and a width of 2 1/8 inches. Estimate the area of this rectangle.

6 square inches

Wild Card

100

What is another term for "average"?

Mean

200

What is the average of 40 and 70?

55

300

How many meters are in 1 kilometer?

1000 meters

400

Name this decimal number as a fraction.

0.054

54/1000

500

What is the average of 33, 36, 40, 40, 51?

40