Variables & Expressions

Front

An algebraic expression must have a number (constant), a variable, an __________.

Back

operation

Front

In this expression, which is the variable?
5 + y

Back

y

Front

What is the operation in this equation?
5y - 2 =8 Options: addition (+), subtraction (-), multiplication (x), division(/)

Back

subtraction (-)

Front

The number or constant in this expression: 6 + n

Back

6

Front

Evaluate the expression if a=3 and b=4.
10 + b 

Back

14

Front

Evaluate the expression if a=3 and b=4.
4b - 5a

Back

1

Front

Evaluate the expression if a=3:
a² + 1

Back

10

Front

Evaluate the expression if a=3 and b=4.
18 ÷ 2a

Back

9

Front

Evaluate the expression if a=3 and b=4.
ab ÷ 3

Back

4

Front

Evaluate the expression if a=3 and b=4.
2a + 8

Back

14