Decimals, Fractions, and Exponents

Adding

100

Before adding decimals, you must remember to ...

line them up

200

Before adding fractions, you must remember to ...

Find common denominators

300

Add: 1.3 and 5.9

7.2

400

Add: 4/12 and 8/11

1 2/33

OR

35/33

500

Add: 4 1/2 and .37

4.87

Subtracting

100

Before subtracting fractions, you must remember to...

Find a common denominator

200

Subtract: 8/32 and 3/32

5/32

300

Subtract: 11.56 and 7.035

4.525

400

Subtract: 10 3/4 and 6 8/16

4 1/4

OR 

17/4

500

Subtract: 11.76 and 13/3

11 49/150

OR

1699/150

Multiplying

100

True or False: You need to find a common denominator to solve a fraction multiplication problem.

False

200

What is the last step of multiplying decimals?

Insert the decimal

300

Multiply: 8.34 and 7.3

60.882

400

Multiply: 2 17/18 and 9 1/2

27 35/36

OR

1007/36

500

Multiply: 4 6/15 and 14.123

62.1412

OR

62  1412/10000

Dividing

100

Before finding the quotient of two fractions, you must do ...

Keep, Change, Flip

200

What is the reciprocal of 3/5?

5/3

300

Divide: 5.3 and .7

7.57

400

Divide: 13 3/4 and 1/2

27 1/2

OR

55/2

500

Divide: 63 1/4 and .63

100.39

OR

100  39/100

Exponents

100

The small number in the upper-right corner is called . . . 

exponent

200

The large number that is being repeatedly multiplied is called . . .

The base

300

Solve: 5²

25

400

Solve: 2.5²

6.25

500

Solve: 0¹⁰⁰ + 100⁰

1