Adding Integers
5 + -3
2
Which axis do you move along first when graphing points?
The x axis
Which are these? Factors or Multiples?
8, 16, 24, 32, 40
MULTIPLES
True or False
You need to find a common denominator when adding and subtracting fractions.
TRUE
-2 - 5
-7
Subtracting from a negative number becomes MORE negative.
-10 + -3
-13
In which quadrant is (6,6)?
1 (I)
Is 3 a factor of 42?
YES because 4 +2 = 6 (a multiple of 3)
True or False
You need to find a common denominator when multiplying and dividing fractions.
FALSE
-8 - -10
2
The two negatives become a +
-8 + 10 = 2
-17 + 5
-12
In which quadrant is (6, -6)?
4 (IV)
Which are these? Factors or Multiples?
24: 1, 2, 3, 4, 6, 8, 12, 24
FACTORS
What three words do you need to remember when dividing fractions?
KEEP
CHANGE
FLIP
4 - 12
-8
If you are taking away more than you have, the answer will be negative!
25 + -10
15
At (-3, -7), which way do you move on the x-axis first? LEFT or RIGHT?
LEFT
Is 6 a factor of 42?
YES, because 2 and 3 are.
What do you need to do first?
5 1/2 x 3 2/5
Change the mixed numbers to improper fractions.
-15 - 5
- 20
-30 + -20
-50
At (-3, -7), which way do you move second (on the Y axis)? UP or DOWN
DOWN
How do we find GCF?
A T-Chart or Multiplying the number by 1, 2, 3...
A T-Chart
What do you do if you get an answer like:
43/2
DIVIDE
-50 - - 100
50