Adding and Subtracting Integers
Fast Facts
Math Riddles
Math Talk
100

1 + (-1)

0

100

4 x 3

12

100

There are seven apples, and you take away three. How many do you have?

3

100

This shape has four sides of equal length and four right angles.

Square

200

-4 + ( -3)

-7

200
6 x 6

36

200

What number, when multiplied by any other number, will always give you the same answer?

The number zero
200

It’s the mathematical term for the top number in a fraction.

Numerator

300

5 + (-8)

-3

300

45 / 9

5

300

What weighs more, a pound of feathers or a pound of bricks?

They weigh the same!

300

The mathematical operation used to find the difference between two numbers.

Subtraction

400

-8 - (-9) 

1
400

7 x 12

84

400

A farmer has 23 goats on his farm. One day after a storm, all but 9 ran away. How many goats does the farmer have now?

9

400

The distance around a circle.

Circumfrence

500

-5 - (-8)  + (-4)

-1

500

132 / 11

12

500

If 1 = 4, 2 = 8, 3 = 12, then 4 = how much?

1, since 1=4 then 4=1
500

A fraction with a numerator greater than the denominator is known as this type of fraction.

Improper Fraction

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