Algeopardy

Solving Equations

100

-7=b-3

b=-4

200

x/3=2

x=6

300

6x=54

x=9

400

4/5 x m= 28

m=35

500

6(b+1/2)=27

b=4

combining like terms

100

add and combine like terms

4w+w+10w

15w

200

add and combine like terms

10x+20x-6x

24x

300

combine like terms

4y+6y-2

10y-2

400

combine like terms 

5x+20y+15y-2x

35y+3x

500

combine like terms 

3x + 5x + 7y + 9x - 4y+4

17x+3y+4

True/False

100

10+17>24

true

10+17

27

200

32>64/4 

True

64/4

16 is not greater than 32

300

4² (4)= 64

true

4²= 16

16(4)=64

400

x² and 2x are like terms

False 

x² means x times x

2x means 2 times x

500

 (8 ÷ 4) ÷ 2 = 8 ÷ (4 ÷ 2)

FALSE (left side = 1 , right side = 4)

Writing Expressions/Equations

100

Jake is 10 years younger than Lizzie

L-10=J

200

Brad's age 5 years ago

B-5

300

Lakers scored twice as many points as the Warriors

W(2)=L

400

Lizzie is half of Tina's age

T(1/2)=L

500

Max scored 3 times more points than Jimmy

J(3)

Mathematical terms

100

Equation

both sides are equal to eachother

contains an = sign

200

Expression

fragment of mathematical sentence

NO equal sign

300

Variable

symbol for something we don't know yet 

7x+10=24

variable=x

400

Inequality 

A relation between two algebraic expressions using the symbols <, >, ≤, and ≥.

500

coefficient 

a number used to multiply a variable 

ex: 4x = 4 times x 

4 is the coefficient