Vocabulary
What is a terminating decimal?
A decimal that ends/stops.
| -5 |
5
-26 + (-12) =
-38
-17 - 19 =
-36
Which symbol which means a decimal repeats?
bar/line above repeating digits
Which of the following terms is positive:
Withdraw OR Deposit
Deposit
| 189 |
189
-15 + 28
13
89 - (-62)
151
Finish the sentence describing the sign of absolute value answers:
Absolute Value is always __________.
POSITIVE
Define Integers
All counting numbers, their opposites, and zero.
(positive and negative counting numbers)
A number and its opposite combine to make ______
Zero
147 + (-325) =
-178
19 - 76 =
-57
_
3.892
The positive-valued opposite of "descend."
ascend
What equation would I type into my calculator to convert the fraction 5/17 into a decimal?
5 / 17
Numerator divided by denominator
-38 + 95 + (-25) =
32
54 - (-90) - 43 =
101
Describe our process for SUBTRACTING INTEGERS
Re-Write the problem to show "Add the Opposite" (or keep-change-change). Then, follow the rules for adding integers.
Define "Absolute Value."
The distance from a number to zero.
Which situations below are represent by the OPPOSITE of -25? *Select ALL answers.
A. The dolphin descended 25 feet in the water.
B. An eagle ascended 25 meters.
C. I earned $25 raking leaves.
D. I withdrew $25 from my checking account.
B and C
-1456 + 877 + (-439) =
-1018
-5673 - 23 + - 13 - 90 =
-5799
If I add integers with DIFFERENT signs, how do I know whether my answer is positive or negative?
The answer/sum sign will match the addend digits of greater value.
Think - "The bigger number wins!"