Order of Operations
5 + 23 x 3
29
Write the expression equivalent to
"the second power of (8-3)"
52
2/3 ÷ 4/6
1
Find the greatest common factor of 24 and 42.
A. 9
B. 6
C. 4
D. 3
B.6
Use the replacement set {4,8,21} to find the solution of the equation -4+7n =24
A. 8
B. 4
C. 21
D. No solution
3x2 + 5y
x=4 and y =2
58
if y represents a child's age, which inequality shows that you must be older than 4 to attend an elementary school?
A. 4=y
B. 4>y
C. y<4
D. y>4
An experiment has a mixture whose initial temperature was 10 degrees. During the experiment, the temperature of the mixtures is lowered by 15 degrees. Which integer shows by how much the temperature of the mixture changed?
A. -5
B. -25
C. 15
D. -15
D. -15
Find the least common multiple of 3 and 4.
A. 7
B. 8
C. 24
D. 12
D. 12
Select the two correct solutions of the inequality
2x +3 >16
A.2
B. 3
C. 5
D. 7
E. 8
D. 7 & E. 8
Evaluate the expression:
x2 + y2 / 10
when x=6 and y=8
10
Christy has a hobby of making candles. She takes less than 20 minutes to make a box of candles. She takes X minutes to make the candles. Which inequality represents this?
A. x>20
B. 20<x
C. 20>x
D. x=20
C. 20>X
Sophia spent $27.16 on four sandwiches. If each sandwich cost the same amount, how much does on sandwich cost?
$6.79
Find the GCF of 30 and 18
A. 9
B. 8
C. 6
D. 3
C.6
What is the solution of the equation 70= 1.4y
A. 98
B. 68.6
C. 17.5
D. 50
D. 50
(33+43) ÷ 7 - 8
5
Thomas earns $15 mowing different laws over 3 days. How much money would he ear in 4 days if he earned the same amount every day?
A. $5
B. $20
C. $12
D. $60
B. $20
Rob was driving his car slowly and then increased its speed by 40.5 miles per hour to reach a top speed of 60 miles per hour. What was his car's initial speed?
D. 19.5 mph
Find the LCM of 5 and 6
A. 11
B. 15
C. 30
D. 60
C. 30
What is the solution of the equation 40=2.5y
A. 100
B. 37.5
C. 16
D. 8
C. 16
(62+22) ÷ 4 -10
0
A farmer knows that a crop she is growing requires 24 kg of fertilizer throughout the season. She has a measuring cup that when filled twice makes 1 kg of fertilizer. At this rate, how many times does she need to fill the cup to make the required amount of fertilizer for the crop?
48 times
$10.97
Which problem is best represented by the expression 2/3 ÷ 1/6?
A. How many portions that are 1/6 of a whole pizza can be made with 2/3 of the pizza?
B. Ryan's mom gave Ryan 2/3 of a pizza to eat. Ryan eats a portion that is 1/6 of the whole pizza. How much pizza is left?
C. Leena has 2/3 of a glass of milk with her. She gives 1/6 of it to her cat. How much of the milk is left with her now?
D. Leena has 2/3 of a glass of apple juice with her. She adds another 1/6 glass of app,e juice to it. How much apple juice does she have now?
A. How many portions that are 1/6 of a whole pizza can be made with 2/3 of the pizza?
Use the replacement set {6, 12, 24} to find which values will make the equation true.
3x + 12 = 36 - x
A. None
B. x=6
C. x=12
D. x=24
B. x=6