Adding & Subtracting
6 + -9 =
-3
Convert .5 to a fraction. (Must be in simplest form.)
1/2
12 x -4 =
-48
A number plus its "Additive Inverse" equals...
Zero
-8 + -6/7 =
-8 6/7
-11 + 11 =
0
Convert .75 to a fraction. (Must be in simplest form).
3/4
-7 x -3 =
21
When subtracting integers, what phrase do we use to rewrite the operation?
Keep, Change, Change (Keep, Flip, Change - accepted).
- 4/5 + 3/20 =
-13/20
-8 - (-14) =
6
Convert .125 into a fraction. Must be in simplest form.
1/8
-63 ÷ 7 =
-9
When adding integers with the same sign, we:
Add the absolute values and keep the common sign for the answer.
1 2/15 + (-3 1/2) =
-2 11/30
1.57 + 2.32 =
3.89
Covert 3.375 into a mixed number. (Must be in simplest form).
3 3/8
-216 ÷ -3 =
72
A negative times a negative equals:
A positive.
-5 3/4 + (-4 5/6) = (Must be in simplest form).
-10 7/12
3/5 + 7/10. Answer must be in simplest form (no improper fractions.)
1 3/10
Convert 11.250 into a mixed number. (Must be in simplest form).
11 1/4
100 ÷ 3 = (Distinctive answer).
33.33... repeating
I am the distance of a number from zero on the number line. I'm always positive. What am I?
Absolute Value
0.13 + (-5.7) =
-5.57