Add and subtract
Word Problems
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Examples and Definitions
100

8 -(-3)

11

100

Andrew is on the Tigers, a soccer team.  Andrew scored 15 goals. His goalie let in 19.  What is the teams goal differential or his teams plus/minus rating 

-4

100

-9 x -10 +(-60)

30

100

-10,000 / -100

10

100

What is an integer?

rational whole number.  Can be positive or negative or 0

200

-58 - (-58)

0

200

# 16a on page 360 of your math book.

solve and explain

200

-3 x -6 + (28 - 10)

0

200

(-12/2) / (-4/-2)

-3

200

What is a rational number?  Provide examples of rational numbers.

fractions, decimals, integers

300

4 + (-6) - (-10) - 7

1

300

Question 9a page 364 of math book

solve and explain

300

(-6)4

1296

300

63/9 / (-42/7)

-1

300

What is an irrational number?  Provide Examples

The number pie, never ending decimals (1/3 or 1/7), cosine or sin, cubed numbers like X2

400

-40 + (-50)+90-(-60)


60

400

14a on page 369 of math book

solve and explain

400

3 x (-3) + ((6X6)x-1)

45

400


43/-23

-8

400

Is a fraction an integer, since an integer is a rational number and rational numbers are also fractions?

NO a fraction is not an integer!

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