Properties
Use the commutative property of addition to fill in the blank.
2 + 3 = 3 + __
2
Roger wants to buy a new computer. Best Buy sells one for $740 and he has a coupon for 35% off. How much does he pay for the PC?
$481
I have 4 red shirts, 9 green shirts and 7 blue shirts. What's the probability I will choose a green shirt without looking?
9/20
The next three terms in the pattern 1, 4, 7, 10, ___, ____, ____
13, 16, 19
Which is less than 22,874?
A) 1.78 x 106
B) 2.43 x 105
C) 2.18 x 104
D) 2.55 x 104
C
What property is shown here?
5 x 0 = 0
MPOZ
Joe buys 5 candy bars from the dollar store. VA state tax is 6%. How much does he pay in total for his candy?
$5.30
I want to order a meal (sandwich, side, and a drink) from Wendy's. There are 10 sandwiches to schoose from, 3 sizes of fries, and 4 sizes of drink. How many combinations can I choose from?
120
What's the difference between a geometric sequence and an arithmetic sequence?
Geometric has a common ratio (multiply or divide) and Arithmetic has a common difference (add or subtract).
What is the absolute value of -30?
30
What property is shown here?
6 x 1/6 = 1
Multiplicative Inverse
Mike buys a washer and dryer combo from Sears. They cost $1200 but they're on sale for 40% off. How much does Mike save here?
$480
What is the difference between theoretical and experimental probability?
Theoretical is what we an expect. Experimental is what actually happens.
Solve and describe the graph:
-3x > 15
x < -5, open circle to the left
Solve: 4[3 + 7(92)]
2400
What properties are used in the following?
Given: 3(6+ -6) - 14
Step 1: 3(0) - 14
Step 2: 0 - 14 = -14
Additive Inverse, MPOZ
Charles and his 2 friends go out to lunch. Their bill was $45 and they want to leave an 18% tip. Calculate the final bill and how much each would have to pay.
$53.10, $17.70
What is the probability of rolling an even number on a 20-sided die?
50%
Solve:
2(x + 1) = 16
x = 7
Simplify:
2(30 - (-2)) + -12
52
What property is shown here?
(2 + 3) x 4 = 4 x (2 + 3)
Commutative Property of Multiplication
14 is what percent of 82?
17
I need to make a 5 digit passcode. I can use the digits 0-9 but I CANNOT REPEAT a digit. How many possible code combinations are there?
30,240
Solve for x:
2x + 1 = 9
x = 4
Place in order from least to greatest:
6.7%, -6/9, 0.66, 6.7 x 10-3
-6/9, 6.7 x 10-3, 6.7%, 0.67