Math Review - LEMS 6

Conversion

100

Convert the improper fraction 77/12 to a mixed number

6 5/12

200

Covert the mixed number 5 (7/8) to an improper fraction.

47/8

300

Convert the mixed number 8 (1/6) to an improper fraction.

49/6

400

Convert the improper fraction 2 (11/12) into a mixed number

35/12

500

Convert the mixed number 13 (3/7) to an improper fraction

94/7

Dividing Fractions

100

What are the 3 main steps when dividing fractions?

Keep, Change, Flip

200

When the numerator is greater than the denominator do you simplify or change to a mixed number?

You change it to a mixed number

300

What would 5 be if it was a flipped fraction?

1/5

400

How do you simplify a fraction?

You divide the numerator and denominator by the Greatest Common Factor (GCF)?

500

What is the math term for flipping a fraction?

Reciprocal 

Addition

100

When you add decimals you should first line up the __________ ___________. Then add some ______ if you need them.

Decimal Points zeros

200

2.23 + 4.1

6.33

300

1.33 + .2

What is -3.67

400

2.11 + 5.2

7.31

500

3.66 + 44.1

47.76

Subtraction

100

When you subtract decimals you should first line up the ________ _______? Then add some _______ if you need them.

decimal points zeros

200

2.44 - 1.1

1.34

300

34.67 - 2.1

32.57

400

5.33 - .2

5.13

500

22.567 - 1.22

21.347

More fraction practice

100

Divide 2 1/2 by 4/5

3 (1/8)

200

1/3 divided by 2/3

1/2

300

4 divided by 8/15

15/2 or 7 1/2

400

4 1/3 divided by 6 1/2

What is 2/3

500

4 1/2 divided by 3/4

6