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W20: Order of Operation, Exponents, Function & Linear Function

Authored by Wen Lai

Mathematics

8th Grade

Used 5+ times

W20: Order of Operation, Exponents, Function & Linear Function
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40 questions

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1.

REORDER QUESTION

1 min • 1 pt

What does the order of operation, PEMDAS, stand for?

Parentheses

Addition/Subtraction (left to right)

Multiplication/Division (left to right)

Exponent

2.

REORDER QUESTION

5 mins • 2 pts

Reorder the following to respect the proper order of operations:

−3(8−6)2+2÷2=-3\left(8-6\right)^2+2\div2=  

−12+2÷2=-12+2\div2=  

−3(2)2+2÷2=-3\left(2\right)^2+2\div2=  

−11-11  

−3(4)+2÷2=-3\left(4\right)+2\div2=  

−12+1=-12+1=  

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

What value is equivalent to this expression?

20−7×2+(12÷3)20-7\times2+\left(12\div3\right)

7878

3030

1010

33

Answer explanation

Media Image

4.

FILL IN THE BLANKS QUESTION

10 mins • 1 pt

What is the value of this expression?

50−(3×5)+(2×4)50-\left(3\times5\right)+\left(2\times4\right)

(a)  

Answer explanation

Media Image

5.

MATCH QUESTION

5 mins • 1 pt

Match the expanded form with the correct exponent.

4 · 4 · 4 · 4 · 4 · 4 · 4

434^3   

7 · 7 · 7 · 7

252^5  

2 · 2 · 2 · 2 · 2

525^2  

5 · 5

474^7  

4 · 4 · 4

747^4  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How do you use exponents to represent numbers?

repeated multiplication

repeated addition

repeated subtraction

repeated division

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Zero Rule

Any number raised to the zero power is always__________.

zero

one

exponent

raised

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