Adding positive and Negative Fractions and Decimals

Rules

100

A negative plus a negative.

Always negative

200

A larger positive plus a smaller negative.

positive

300

A smaller positive plus a larger negative.

negative

400

A larger negative plus a smaller positive.

negative

500

A smaller negative plus a larger positive.

positive

Adding Decimals

100

-0.5+0.3

-0.2

200

5.4+(-9.7)

-4.3

300

10.8+(-4.73)

6.07

400

(-3.6)+0.43

-3.17

500

-7.1+(-3.63)

-10.73

Adding Fractions

100

-1/2+(-1/3)

-5/6

200

-1/2+1/3

-1/6

300

1/2+(-1/3)

1/6

400

-1/5+1/2

3/10

500

-3/5+4/6

1/15

Random

100

LCM of 2 and 3

6

200

LCM of 5 and 20

20

300

What is the answer to an addition problem called?

Sum

400

When do you use subtraction to solve an addition problem?

When you add opposite signed numbers (a positive and a negative).

500

What type of number has a numerator that is larger than the denominator?

Improper fraction.

Level up!

100

-2 2/3+1 1/6

-1 1/2

200

-7 3/5+(-3 2/3)

-11 4/15

300

1/5 +(-3.34)

-3.14

400

-2 2/3+(-3 3/4)

-6 5/12

500

-4.5+(-5 14/20)

-10 1/5