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Exponents
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PEMDAS
100
What is the exponential form of 8x8x8x8x8x8
What is 8^6 or 8 to the power of 6.
100
Which number correctly completes the equation? 5(42) – 5(12) = 5(_____)
What is 30.
100
Evaluate the expression. [(12 × 2.4) – (8.4 ÷ 0.6)] + 33 – 5.1
What is 42.7
100
What is the area of a rectangle with the given measurements: height=20 inches base= 7 inches
What is 140 square inches.
100
Evaluate 60 ÷ (6 + 9) – 3.
What is 1
200
Evaluate 6^5.
What is 7776.
200
What is the value of the expression below? 3(42) + 3(8)
What is 150
200
Evaluate the expression. 42 – 9 ÷ [(2.4 × 7) + (0.6 × 2)]
What is 41.5
200
What is the area of a triangle with the given measurements: Height= 120 feet Base= 10 feet
What is 600 square feet.
200
An old schoolhouse has 4 steps from the street to the front door. Once inside, Stuart climbs 2 flights of stairs to his first class. Each flight has 15 steps. Evaluate this expression to find the number of steps Stuart must climb each morning to get to class: 4 + 2 × 15.
What is 34 steps.
300
Is the statement true? 4^5 = 4+4+4+4+4
What is False.. 4x4x4x4x4
300
Find the product. 7(43)
What is 301.
300
What is (25 × 1.4) – 11 × [(14 + 6) – (5 + 13)] ?
What is 13.
300
What is the height; if the area of a rectangular shape is 63 square inches and the width is 9 inches?
What is 7.
300
An apartment building has 2 banks of mailboxes. One bank has 5 rows with 10 mailboxes in each row. The other bank has 2 rows with 8 mailboxes in each row. Evaluate this expression to find the number of mailboxes in the building: 5 × 10 + 2 × 8.
What is 66.
400
(10-5)^2
What is 25
400
What is 7 (14 + 8)?
What is 154.
400
Describe Jessica bought a new computer for $800. She put $120 down and got a student discount of $50. Her mother gave her $100 of the balance for her birthday. Write an expression that can be used to find the amount Jessica still owes on the computer.
What is 800-(120+50+100)=
400
What is the area of parallelogram with the given measurements: Height 17 cm and Base 23 cm.
What is 391 square inches.
400
In the expression 1 + 3 – 6 x (45 ÷ 9), which should be done first?
What is 45 divided by 9.
500
(20-14)^2 - (5-2)^3=
What is 9.
500
Are these two expressions equivalent? 35 (8 - 3) = (35+8) - (35 +3) WHY?
What is No, because parentheses means to multiply not add.
500
Gina needs a total of 50 tape dispensers. She has some at her house and still needs 8 more. Write an equation that can be used to find out how many tape dispensers she has.
What is 50-8=x or 50 -x=8
500
What is the height of a triangular shape with an area of 500 square inches and a height of 25 inches
What is 40 inches
500
Calculate 3 × 7 – 4^2 ÷ 8.
What is 19.