Expressions and Equations

Is it a solution?

100

x + 1 = 5; x=4

yes

200

2v=12; v= 10

no

2(10) = 20

300

8 + w = 11; w = 5

no

8 + 5 = 13

400

4t = 20; t=6

no

4(6)= 24

500

13 - w = 10 ; w=3

yes

13-3=10

Mult/Division Equations

100

e/2=3

e=

6

200

20 = 2w

w=?

10

300

1/2=2m

m=?

2/2 or 1

400

k/5=2

k=?

 10

500

3x=15

x=

 5

Add/Sub Equations

100

6 = r + 2

r=

4

200

26 = w - 12

w=?

38

300

What is the opposite operation called?

inverse operation

400

b + 2.3 = 5.7

3.4

500

52 = g + 12

g=?

40

Expressions

100

Evaluate the expression using the given value for the variable...

12²-f 

when f=6

138

200

What does PEMDAS stand for?

Parentheses

Exponents

Mult

Division

Add

Sub  

300

Write the algebraic expression 

the sum of 9 and x minus 5 squared

and solve if x=30

9 + x -5²

^{5^2= 25 (exponents)}

^{9+30-25 (add sub left to right)}

^39-25=14

400

189 subtracted from t

Solve if t=200

t - 189

11

500

Evaluate the expression for the given value of the variable...

c²+ (5+7) x 15

when c=6

5+7=12 (parentheses)

6^2=36 (exp)

12*15=180 (mult)

36+180=216

Pop Culture

100

What day is American Independence Day on?

July 4

200

Who is spongebob's boss?

Mr. Crabs

300

Is Batman a marvel or DC comic character?

DC

400

What is Green Lantern's superpower

He can fly and create stuff using his lantern.

500

In the Fish in a Tree book, what is the main character's name.

Allie