Decimals, Conversions, & Fractions Review

Decimals

100

What is 10^3?

1,000

200

what is 2.5 x 10^2?

250

300

348 divided by 10^3? 

0.348

400

1.925 x 10⁴ =?

19,250

500

2,314,597 divided by 10⁵?

23.14597

Metric Conversions

100

1Kg = ____g

1,000g

200

725mm = _______cm

72.5cm

300

15L = _____mL

15,000mL

400

570g = _____Kg

0.57Kg

500

32Km = _____mm

32,000,000mm

Customary Conversions

100

1 ft. =____in.

12 in.

200

16 oz. = _____ lbs.

1

300

360 in. = ____ yds.

10 yds.

400

12 tons = _____ lbs.

24,000 lbs.

500

15 gal. = _____ cups

240 cups

Adding &Subtracting Mixed Numbers with Unlike Denominators

100

4 1/6 + 9 2/3

13 5/6

200

11 1/2- 7 3/8

4 1/8

300

17  -  8 2/3

8 1/3

400

8 4/6 + 4 3/5

13 4/15

500

9 1/2 - 5 8/12

3 5/6

Converting Between Improper Fractions & Mixed Numbers

100

Convert the improper fraction below to a mixed number.

21/2

10 1/2 

200

Convert the mixed number below to an improper fraction.

5 2/3

17/3

300

Convert the improper fraction below to a mixed number.

109/9

12 1/9

400

Convert the mixed number below to an improper fraction.

27 7/9

250/9

500

Convert the improper fraction below to a mixed number.

2971/5

594 1/5

Vocabulary for Working with Fractions

100

Answers must be ___________. (Hint: This is the last step you should always complete when working with fractions.)

Simplified or Reduced

200

12/7 is an example of an _______________. This is not in the simplest form!

Improper Fraction

300

Fractions must have the same _________ before adding or subtracting. (Hint: This is the 1st step when adding or subtracting fractions)

Denominator

400

After finding the LCM or common denominator, use it to create __________ fractions before adding or subtracting. (Hint: This is the 2nd step when adding or subtracting fractions)

Equivalent

500

Name what fraction your class is to the whole 5th grade.

1/4