Integers
4 + (-4)
0
Simplify: 2/4
1/2
0.2 + 0.3=
0.5
True or False: When multiplying or dividing integers, two negatives create a positive product.
True
What is the square root of 100?
10
-6+ (-7) =
5/4 + 5/8
1 7/8
19+ 2.5=
21.5
When two numbers are added, the sum is the same regardless of the order in which the numbers are added.
Commutative Property of Addition
is the product of multiplying a number by itself.
Hint: Exponents
What is power
7 × −8
-56
-8 3/8 + 6 1/4
- 2 1/8
300.78+ 90.72 - (-45.3)=
436.8
Exponenet Rules: You do this when?
Base and exponent move to the denominator; exponents become positive, and numerator is one.
You do this when?
Exponents are negative
numbers that include whole numbers, fractions, decimals, and integers
Rational Numbers
ORDER THE INTEGERS FROM LEAST TO GREATEST
9 , 26, (-2) , (-14), (-71)
(-71), (-14), (-2) , 9, 26
Write the answer as a fraction: -7.3 + (-3.6)
-10.9= −10 9/10
-8.67 -6.98+ (-5.67)=
-21.32
What are the three steps to adding Rational Numbers
1. Make sure denominators are the same
2. Add the numerators
3. Simplify
What is the Least Common Multiple of 6,8, and 12?
24
6: 6, 12, 18, 24
12: 12, 24
8: 8, 16, 24, 32
-94 x 2 - 75
-263
Rosy waxes 2/3 of her car with 1/4 bottle of car wax.
At the rate, what fraction of the bottle car wax will Rosy use to wax her entire car?
3/8
Covert the fraction to a decimal:
9 2/3
9.667