Multiplying Integers
-7 x -6
42
40/-4
-10
4.8 x -3.2
-15.36
When dividing by Fractions what is the rule?
Keep Change Flip
If a number has a power (exponent) what do you need to do
95
What is multiply 9 five times
9x9x9x9x9
answers can vary slightly
teacher discretion.
12 x -12
-144
88/-11
-8
How do you multiply fractions
Multiply the numerators, then denominators, then simplify
-4/10 divided by 2/3
-12/20 in SF it is -3/5
The formula we use to find percents, parts, or wholes
What is
is %
of 100
20 x -50
-1000
6
The Order of Operations acronym is
What is PEMDAS
When dividing with decimals what is the rule?
Move the decimal point in the divisor to make it a whole number. The amount of spaces you move the divisor is the amount of spaces you move the dividend. After that bring the decimal point straight up into the quotient and divide like normal.
To add fractions you must
What is find the common denominator
Two integers, a and b, form a product of 50. What is the least possible sum of a and b
-51
150/-30
-5
A florist uses 5 red roses for every 2 white roses in a bouquet. The ratio of white to red is
What is 2:5
-31/2.5
-12.4
Show your work; change this to a mixed number
20/6
What is 3 2/6
Two integers, A and B, form a product of 200, what is the smallest possible sum of A and B
-201
-120/-20
6
Solve (5x2) + 20 - 3
What is 27
12/8 divided by -3/4
-2
The area of a Trapezoid with a height of 4in and bases of 3in and 5 in
what is 20 in2