Expressions Test Review

Order of Operations

100

What do the letters in G.E.M.D.A.S stand for?

Grouping, Exponents, Multiplication, Division, Addition, Subtraction

200

What operation should you complete first in the problem below:

4*3+12-(5*2)

Grouping (Multiplication of 5*2)

300

True or False: When solving an expression using GEMDAS, you might divide before you multiply because GEMDAS tells us to multiply and divide from left to right.

True!

400

Solve the problem below using G.E.M.D.A.S. 

*SHOW YOUR WORK*:

(43-3)+ 3²

(43-3) + 3²

(40) + 3*3

(40) + 9 = 49

500

What are the symbols below called?

()

Parenthesis

Adding Integers

100

-9+5

-9+5= -4

200

8+(-2)

8+(-2)=6

300

-20+15

-20+15= -5

400

15+(-10)

15+(-10)= 5

500

-50+50

-50+50=0

Multiplying/Dividing Integers

100

-2*5

-2*5= -10

200

-12*(-5)

-12*(-5)= 60

300

What tool do we use to determine whether our product/quotient will be positive or negative? Draw a picture.   *Hint: The Wizard of Oz*

Follow the Triangle Road

400

True or False: We only use the triangle road when we multiply or divide integers (positive and negative numbers)

TRUE!

500

-100/-25

-100/(-25)= 4

Distributive Property with Expressions

100

2(x-4)

2(x-4)= 2x-8

200

3(5x+2)

3(5x+2) = 15x+6

300

10(x+1)

10(x+1)= 10x+10

400

7(y-3)

7(y-3)= 7y-21

500

2(x²+3)

2(x²+3) = 2x²+6