Exponents and Order of Ops.
Select the inequalities that are NOT true:
A. 1 = 120
B. 2 x 2 x 2 x 2 x 2 = 52
C. 5 x 5 x 5 = 53
D. 7 x 7 x 7 x 7 x 7 = 75
E. 10 x 10 x 10 = 310
B and E
Dexter bought t tickets to a show. There is an extra charge of $26.00 when buying several $55.50 tickets. Which represents the cost of the tickets to the show?
A. 26 + 55.5t
B. 55.5t - 26
C. 55.5 + 26t
D. 26t - 55.5
A. 26 + 55.5t
Select the two equivalent expressions:
A. 12n + 20
B. 3(4n + 17)
C. 2(6n + 10)
D. 2n + 2n + 6n + 10 + 10
A. 12n + 20
C. 2(6n +10)
Select two numbers that make the inequality true.
x + 20 > 2x
A. 15
B. 25
C. 10
D. 20
E. 40
A. 15
C. 10
If a triangle has a base (b) of 15 in. and a height (h) of 6 inches, what is the area of the triangle?
A. 37 square inches
B. 45 square inches
C. 90 square inches
D. 150 square inches
B. 45 square inches
What is eleven squared?
A. 11
B. 22
C. 44
D. 121
D. 121
Which of the following represents the statement, "the difference of 11 times 3 and 30"?
A. 30 - 3 x 11
B. 3 x (30 - 11)
C. (3 x 11) - 30
D. 3 x (11 - 30)
C. (3 x 11) - 30
Select the two equivalent expressions:
A. m + 2m + 8 + m + 9
B. 10 + 3m + m + 6
C. 4(m + 16)
D. 4(m + 4)
B. 10 + 3m + m + 6
D. 4(m + 4)
Which of the following x values, if any, make the following true?
9x - 9 = 36
A. 3
B. 4
C. 5
D. The solution is not given
C. 5
If a parallelogram has a base (b) of 25 cm and a height (h) of 18 cm, what is the area of the parallelogram?
A. 200 square centimeters
B. 325 square centimeters
C. 450 square centimeters
D. 225 square centimeters
C. 450 square centimeters
Which answer is equal to 64?
A. 6 x 4
B. 6 + 4
C. 6 x 6 x 6 x 6
D. 4 x 4 x 4 x 4 x 4 x 4
C. 6 x 6 x 6 x 6
Select the expressions that have a coefficient of 3.
A. 1/3a + 2a
B. x + 3(y - z)
C. 5m + 4n3
D. 4a + 3b2
B. x + 3(y - z)
D. 4a + 3b2
Which is NOT equivalent to the expression 12n + 12?
A. 6(2n + 2)
B. 4(3n + 3)
C. (8n + 8) + (4n + 4)
D. 12(n + 12)
D. 12(n + 12)
Select two numbers that make the inequality true.
10 < 50 - x
A. 32
B. 42
C. 62
D. 39
E. 49
F. 69
A. 32
D. 39
Find the area of the trapezoid:
b1 = 10, b2 = 7, h = 4
34 units squared
What is the value of 1 + 32 - 23?
2
If p = 5, what is the value of the expression below?
(p + 1)2 + 2p
A. 33
B. 46
C. 43
D. 36
B. 46
What number should go in the blank so the two expressions are equal to each other?
4(4b + 17c) = __b + 68c
16
What number should go in the blank if b = 2, to make the equation true.
__ = 9b - 3
15
If the a triangle has a height (h) of 45 ft. and a base (b) of 35 ft., what is the area of the triangle?
A. 1,575 feet squared
B. 1,555 feet squared
C. 225.5 feet squared
D. 787.5 feet squared
D. 787.5 feet squared
What is the value of
(5 x 2)3 - 30?
970
If a = 8 and b = 4, what is the value of a2 + 2b2?
96
What number should go in the blank so that the two expressions are equal to each other?
98m + 42n = __(7m + 3n)
14
What number should go in the blank if x = 7 to make the inequality true?
4x - __ = 17
11
A trapezoid has one base (b1) that is 25 cm, a second base (b2) that is 20 cm, and a height (h) of 12. What is the area of the trapezoid?
270 cm2