Click on the name of the red part of the algebraic expression:

4 (x-2) -12

Click on the name of the red part of the algebraic expression:

4² + 2x -7

Click on the name of the red part of the algebraic expression:

4² + 2x -7

Click on the name of the red part of the algebraic expression:

4² + 2x -7

How many terms are in this expression?

4² + 2x -7

Select the expression

Select the expression that is numeric

Select the expression that is algebraic

How many variable terms are in the expression:

12 + $$\frac{n}{2}$$ - 3n

What is a coefficient in an algebraic expression?

What are equivalent expressions?

What does it mean to evaluate an expression?

What is an exponent in algebraic expressions?

What are like terms in algebraic expressions?

What is a numerical expression?

What is a term in algebraic expressions?

Simplify: x + 3x + 6x + x

Simplify: 7t - 3t + t - 3t

Simplify: 4q + 4t + 3q + t

Simplify: 4k + 6k - 3k + 3s - s

Simplify: 10d - 3d + 2e + 4d

Simplify: 8q + 3q - 6t + 2q - 4q

Simplify: $$7y^2\ -5y\ +\ 9y\ -\ 5y^2$$  

Simplify: 10w + 3d + 3w + d

Simplify: 12b + 4b² - 10b

Simplify: 5e + 7e - 10e + 9 e

Simplify: 7j + 3k + 10j - k

Simplify: m + m + m + m

Simplify: 4f² + 3h - g + f

Simplify: 23s + 23d + 4s - 4d

Simplify: 5p + 7y + 2t - 3p + 4y

Simplify by combining like terms:

3x-5x

Simplify by combining like terms:

-6k + 7k

Simplify by combining like terms:

-r -10r

$$\frac{40}{j}$$  when j=10

7 + g when g=5

20 - a when a=6

TRUE or FALSE?

60 - a = 30 when a=30

r + 17 when r=12

6b when b=5

$$\frac{12}{b}$$   when b=4

TRUE or FALSE?

8h = 64 when h=7

5 + b when b=2

6 $$\div$$  b when b=2

what does the S mean in SPEMDAS

10g when g=5

25 - v when v=3

100 - r when r=45

50x when x=5

$$\frac{40}{j}$$  when j=10

7 + g when g=5

20 - a when a=6

TRUE or FALSE?

60 - a = 30 when a=30

r + 17 when r=12

6b when b=5

$$\frac{12}{b}$$   when b=4

TRUE or FALSE?

8h = 64 when h=7

10g when g=5

50x when x=5

Review Check:
Evaluate the following when x=2 and y=3
$$x^3+2y-3$$  

If p=3 and q=2, evaluate the expression

p + 5 - q

When you replace a variable with the number it represents, you are using _____.

p(m+2); use m=1 and p=5

x+2y; use x=4 and y=3

y+x-x, use x=1 and y=1

5yz; use y=5 and z=2

$$y-x\div6$$  use x=4 and y=10

m-n-n; use m=4 and n=1

$$x+y\div4$$  use x=4 and y=4

$$p+q\div6$$  use p=4 and q=6

y-(x-y); use x=5 and y=3

x(y-x); use x=2 and y=6

$$hj\div5$$  ; use h=5 and j=5

2+qp; use p=4 and q=3

6-(x-y); use x=1 and y=1

2(z+y); use y=4 and z=1

h+jh; use h=6 and j=5

$$\left(x-y\right)^2$$  use x=2 and y=1

5(y+x); use x=5 and y=4

y+x+z; use x=6 , y=4 and z=-2

$$\left(a-b\right)^3$$  where a=5 and b=-1

P+m+p; use m=-10 and p=-2

The bowling alley charges $2.50 for shoe

rental and $6 per game. a. Write an expression that can be used to find the cost to bowl any number of games

and rent a pair of bowling shoes.

Lois and Clark own a company that sells wagons. The amount they pay each of their sales employees (in dollars) is given by the expression 12h+30w

where h is the number of hours worked and w is the number of wagons sold.

What is the amount paid to an employee that works 6

hours and sells 3 wagons?

The expression 20l + 25g - 10

20l+25g−10 gives the number of dollars that Josie makes from mowing lawns and raking gardens.

How many dollars does Josie make from raking 4 gardens and mowing 3 lawns?

The quotient of 15 and a number plus 1

"difference of"

The product of seven and j

the difference of 3 times a number and 7

The difference of a number and 8

Three more than a number.

The quotient of a number and 15

The product of 12 and a number k

Select all correct expressions

15 less than a number x

A number d decreased by 9

A number h increased by 12

The sum of x and 15

12 times the sum of a and b