Add Rationals
Subtract Rationals
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Random Trivia
100

-2 + 6

4

100

-42 - 56

-98

100

-4 * 54

-216

100

54/54

1

100

What is a baby kangaroo called?

Why is it ¨Joey?¨

200

-4/5 + -5/7

-1 18/35

200

-108 - 42 - 56

-206

200

-99 *-3

297

200

-3/-5

0.6

200

Who was the first president of the United States?

Is it George Washington?

300

9.82 + ( -16.64)

-6.82

300

1 4/5 - (-7/8)

2 27/40

300

-105/3

-35

300

1/3

or 0.333...

300

What is a space body that orbits a planet called?

What is a moon?

400

-44 + 21 + (-23)

-46

400

0.44 - (-21.0) - 45.7

-24.26

400

4/5 * -1 7/8

-1 1/2

400

11/200

0.055

400

How may countries are in Africa?

54 countries

500

When adding integers with the  same sign, you:

* ___________ the numbers.

(add or subtract)

* Keep the _________ sign.

                (same or different)     

Add

Same

500

Subtracting fractions:

*You ________ first number

*Change subtraction to ___________ sign

*Change second number to its __________ 


Keep

addition

opposite

500

When multiplying/dividing integers with different signs, you will have a _______ product/quotient.

                               (positive/negative)

negative

500

-2 4/5 turned into a decimal

-2.8

500

What is the largest river in the world?

Is it the Amazon River?

It measures 6,695 kilometers from its source in Burundi, along the White Nile, to its delta on the Mediterranean Sea

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