Positive and Negative
Addition
Subtraction
Multiplication
Division
100
When you multiply a negative times a negative, the answer is:
Positive
100
When you write an addition problem that does not have decimals, adding a group of numbers, what is important to line up?
The ones with the ones, tens with tens, etc.
100
what is important to line up when subtracting?
the ones to ones and tens to tens
100
What is 9 x 12
108
100
What is 10 divided by 2
5
200
What is a positive plus a negative? A) Negative B) Positive C) It depends which is bigger
C
200
When you write an addition problem that does have decimals, adding a group of numbers, what is important to line up?
the decimals (which will line up everything else).
200
what is 259 + 1 - 60
200
200
what is 25 x 5
125
200
In division what do you do to the decimal when it's not a whole number.
You move it over until it becomes a whole number.
300
When you subtract a negative, it's like what?
Adding a positive
300
When adding fractions, what is important to have?
A common denominator
300
If Sergio has 99 dollars and he spends 58 dollars how much does he have left?
$41
300
do you have to line up the decimals in multiplication
NO
300
What are the 3 steps to dividing fractions?
You invert reduce then multiply.
400
What is 28 minus a negative 10?
38
400
What is 400 + 250
650
400
what is 400 - j= 25x4
300
400
What is 400 x 4
1600
400
What is 200 divided by 5?
40
500
What is a negative 25 minus a negative 500?
475
500
what is 1,289 + 71=
1,360
500
what is 5292 - 1,092
4,200
500
What is 99 x 9
891
500
What is 25 divided by 2
12.5
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