Adding Integers & Rational Numbers

Rational Numbers

100

Repeating or Terminating Decimal? 

8/9

Repeating Decimal

200

Convert to a decimal.

9/20

0.45

300

Convert to a fraction in the simplest form.

0.55

11/20

400

Convert to a Fraction.

0.3535353535...

35/99

500

Convert to a decimal.

2 1/8

2.125

Adding Integers

100

Find

-3 + (-6)

-9

200

Find the value of the expression. 

9- (-3)

12

300

Find 

-7-(-9)

2

400

-12 + 22

10

500

-2 + (-12) + 34

20

Adding Rational Numbers 1

100

Find the sum. 

7/11 + (-1/11)

6/11

200

Find the value of the expression  6.9 + (-2.6) .

4.3

300

Add. 

-9.3 + -6.5

-15.8

400

In her garden Pam plants the seed  4 1/2  in. below the ground. After one month the tomato plant has grown a total of  9 3/4  in. How many inches is the plant above the ground?

5 1/4

500

Simplify the expression. 

-1/18 + (-5/6)

-8/9

Adding Rational Numbers 2

100

Decide if the expression describes a sum that is positive, negative, or zero.  

3.7 + (-9 4/9).

Negative

200

-1/3 + 3/5

4/15

300

Find 

-1/3 + (-5/6)

-1 1/16

400

Find the sum. 

10.25 + -2 1/2 + 1 1/4

9

500

Find the sum.  

1/2 + -2.4 +3/4 + -3.8

-4.95 or -4 19/20