Writing Expressions
Substitution
Equivalent Expressions
Vocab
Random
100
The sum of a and 4.
a+4
100

evaluate if x=5 

x+1

6

100
Are the expressions equivalent? x+x and 2x
Yes
100
Replacing one symbol with a number or a variable.
Substitution
100

What is Laru's native language?

Tamil
200
The product of 5 and a number.
5x
200

evaluate if x=10 

2x+3

23

200
Are the expressions equivalent? 2x+4 and 2(x+2)
Yes
200
An unknown value.
Variable
200

What instrument does Ethan play? 

Guitar

300
The difference of a number and 5.
x-5
300

evaluate if x=2.5 

4x

10

300
Are the expressions equivalent? 5x+3 and 8x
No
300
A combination of numbers and variables separated by operation signs. Ex: 2x+3
Expression or algebraic expression
300

On average how many times a class does Miss Crane ask Jay to stop talking? 

4 times (is my guess)

400

The sum of 2 and a number then doubled.

2(2+x)

400

evaluate if x=2 and y=3 

2x2+2y - x

12

400

True or False? 3(f + 5)  =  (f +5) + (f + 5) + (f + 5)

True

400
Two expressions that have the same value.
Equivalent Expressions
400

Which class was Antony in before coming to our class? 

Extension (Mr Rynne's) 
500

K less than the product of 3 and g.

3g - k

500

What is the value of the expression 4b3 + 11 when b = 5?

511

500

Simplify the following expression. 

4y2 + 5 - 3y + y2 - 2y + 7

5y2 + 12 - 5y

500

A numerical quantity placed before and multiplying the variable in an algebraic expression.

Coefficient

500

What is Miss Crane's partners name? 

(Bonus points if you remember where he is from)

Alex 

Canada 

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