Adding and Subtracting
Multiplying Decimals
Dividing Decimals
Multiplying Fractions
Dividing Fractions
100

What is the sum of 1.75 + 1.2

2.95

100

True or False?

When multiplying decimals, you need to line up the decimals.

False! Only when adding and subtracting!

100

10.5 ÷ 1.5

7

100

3   9/10   x  2/3 

Hint: You need to change the mixed number to an improper fraction BEFORE multiplying.


2  3/5

100

1 5/6 ÷ 4 1/6

Hint: You need to change the mixed numbers to improper fractions BEFORE dividing.

11/25

200
What is the sum of 1/4 + 2/12 

5/12

200

9.4 x 4.7

44.18

200

5.12 ÷ 3.2

1.6

200

5/8 x 4/15

1/6

200

4/11 ÷ 2/7

1 3/11     or     14/11

300

What is the difference of 5.721 - 1.98

3.741

300

4.4 x 6.02

26.488

300

15.4 ÷ 0.25

61.6

300

2 3/8 x 8/5

Hint: You need to change the mixed number to an improper fraction BEFORE multiplying.

3 4/5     or      19/5

300

9/10 ÷ 6/5

3/4

400
What is the difference of 7/14 - 2/7

3/14

400

27.2 x 4.6

125.12

400

32.436 ÷ 4.4

7.2718181818

400

You can only do this when multiplying fractions. It does not work with adding, subtracting, or dividing. What is it?

Cross simplifying! (Simplifying BEFORE multiplying)

400

When dividing fractions, it is helpful to remember these three words. What are they?

Keep Change Flip!

500

Convert 3 pts to fl oz. 

48 fl oz

500

42.7 x 32.6

1,392.02

500

When dividing decimals, which number CANNOT have a decimal? Choose one.

A) The dividend (the numerator/number on the inside)

B) The divisor (the denominator/number on the outside)

B: The divisor

500

3/5 x (2 2/7) x (3 3/4)

Hint: You need to change the mixed numbers to improper fractions BEFORE multiplying.

5 1/7     or     36/7

500

4 1/6 ÷ 1 1/3

Hint: You need to change the mixed numbers to improper fractions BEFORE dividing.

3 1/8     or     25/8