Vocabulary
Adding Rational numbers
Subtracting Rational numbers
Number line problems
100

 Rational Numbers

What is a number that can be expressed as a ratio of two intergers.

100

-1+0.58=

What is -0.42

100

1.75-1.1=

What is -2.85

100

-56+15=

What is -41

200

Number Line

What is a line that numbers are marked negative or positive.

200

0.625+4/2=

What is 2.625

200

-4-(-2)=

what is -2

200

-78+78=


What is 0

300

Negative Numbers

What is a number on the left side of a number line.

300

-45/40+1.875=

What is 0.75.

300

2-(-2)=

what is 4.

300

75-89=

What is -14

400

Positive Numbers

What is a number on the right side of a number line.

400

-186/200+0.3=

What is -0.63

400

-7-(-4)=

What is -3

400
32-14=

What is 18

500

Opposite Numbers

What is interger that have different signs.

500

185/100+50%+4%=

what is 2.39

500

5-(-2)=

What is 7

500

2+[-5]=

What is -3

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