addition
subtraction
multiplication & division
story problems
vocabulary
100

what is -3 +  5?

2

100

what is -5 - 2?

7

100

what is 5 x -6?

-30

100

When Steve woke up. His temperature was 102º F. Two hours later it was 3º lower. What was his temperature then?

99

100

what is the meaning of a sum?

the answer to an addition problem

200

what is -7 - 5?

12

200

what is -9 - 47?

36

200

what is -6 x -5?

30

200

An elevator is on the twentieth floor. It goes down 11 floors and then up 5 floors. What floor is the elevator on now?

14

200

what is the meaning of a difference?

it is the answer to a subtraction problem

300

what is -9 +  -13?

-22

300

what is -5 - 9?

-14

300

what is 7 x -5?

-35

300

If it is 5º outside and the temperature will drop 17º in the next six hours, how cold will it get?

-12

300

what is an integer?

it is a number

400

what is  -22 + 30?

8

400

19 - 6 - -18

31

400

what is 27 ÷ -9?

-3

400

A deep-sea exploring ship is pulling up a diver at the rate of 25 feet per minute. The diver is 200 feet below sea level. How deep was the diver 10 minutes ago?

450

400

what is a quotient?

the answer to a division problem

500

what is -9 + -10 + 13?

-6

500

18 - -2 - 20

0

500

what is 108 ÷ -9?

-12

500

The average temperature at the South Pole is – 45º F. The average temperature on the Equator is 92º F. How much warmer is the average temperature on the Equator than at the South Pole?

137

500

what is an absolute value?

How far something is from zero