PEMDAS
Solve:
2 + 22 - 1
5
Which inequality shows x is less than 3 ?
a. x > 3
b. 3 < x
c. x < 3
c. x < 3
Which expression is equivalent to 3(b+ 4) + 2?
a. 3b + 6
b. 3b + 12
c. 3b + 14
d. 6b + 4
c. 3b + 14
What is the least common multiple of 6 and 8?
a. 14
b. 24
c. 48
d. 56
b. 24
A runner reached a speed of 19.6 miles per hour after increasing her speed by 7.8 miles per hour. What was her speed before the increase?
a. 11.8 miles per hour
b. 12.8 miles per hour
c. 27.4 miles per hour
d. 9.8 miles per hour
a. 11.8 miles per hour
Solve:
(9-5) x 2 + 3
11
What is the correct solution for the inequality:
y + 6 > 15
a. 7
b. 8
c. 10
d. 9
c. 10
Which expression represents the algebraic statement?
Three times the difference of a number and 11.
a. 3 x 11 - n
b. 3(n - 11)
c. 3 x n - 11
d. n(3 x 11)
b. 3(n - 11)
Find the greatest common factor of 18 and 30.
a. 3
b. 6
c. 9
d. 12
b. 6
Jordan needs 7 cups of juice. If 1 cup = 8 fluid ounces, how many fluid ounces of juice does Jordan need?
56 fluid ounces (fl oz.)
Solve:
7 + 23 x 6
55
If a represents a student's age, which inequality shows that the student must be younger than 13 to enter the contest?
a. a > 13
b. a < 13
c. a ≤ 13
d. a ≥ 13
b. a < 13
Use the replacement set {2, 5, 7} to find the solution to the equation 4n - 9 = 19.
a. 2
b. 5
c. 7
d. no solution
c. 7
A recipe uses 2 tablespoons of oil for every 5 cups of rice. How many tablespoons of oil are needed for 20 cups of rice?
8 tablespoons of oil
A machine fills 15 bottles in 3 minutes. At the same rate, how many bottles does it fill in 8 minutes?
a. 30
b. 24
c. 45
d. 40
d. 40
Solve:
(20 + 11) - 22 ÷ 11
29
Which TWO inequalities are true?
a. -8 > -3
b. -2 > -7
c. 5 < -1
d. 0 < -4
e. -6 < -1
b. -2 > -7
e. -6 < -1
25% of the books on a shelf are mystery books. If there are 14 mystery books, how many books are on the shelf in all?
a. 70
b. 56
c. 42
d. 28
b. 56
A movie is t minutes long. The movie is shorter than 120 minutes. Which inequality represents this situation?
a. t > 120
b. 120 > t
c. 120 < t
d. t = 120
b. 120 > t
Maya is making bracelets. She plans to use 1/4 of her beads for blue bracelets. She has 36 beads in all. How many beads are NOT blue?
a. 9
b. 18
c. 27
d. 32
c. 27
62 ÷ 9 + (22 x 2) - 4
8
The temperature R, needed for a lab test, is COLDER than -4 degrees. Which inequality is correct?
a. R > -4
b. R < -4
c. R ≥ -4
d. R ≤ -4
b. R < -4
Evaluate the expression 2x2 + 4y for
x = 4 and y = 3.
80
Which problem is best represented by the expression 3/4 ÷ 1/6?
a. A baker has 3/4 cup of sugar and uses 1/6 cup. How much sugar is left?
b. A pitcher has 3/4 liter of juice. Each glass holds 1/6 liter. How many glasses can be filled?
c. A ribbon is 3/4 meter long. You take 1/6 of it. How long is the piece?
d. A board is 3/4 meter wide and 1/6 meter long. What is the area?
b. A pitcher has 3/4 liter of juice. Each glass holds 1/6 liter. How many glasses can be filled?
Antonia had a total of $180. She purchased a pair of shoes that cost $65 as well as a jacket. She is left with $50. Which equation could be used to find the cost of j the jacket?
a. 180 + 65 + j = 50
b. 180 - 65 - j = 50
c. 65 + j = 50
d. 180 - 50 = j
b. 180 - 65 - j = 50