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120 divided by 12 = 10

15 less than a number

Expressions and Equations

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Identify the difference between expressions and equations.

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Questions 10

Answers

1
15 less than a number
expression
equation
operation
variable
2
120 divided by 12 = 10
variable
equation
expression
operation
3
What is an equation?
numbers, symbols, and variables that express operations.
the answer to a division problem
numbers and operations that can be written as an expression
a statement that two mathematical expressions are equal.
4
Which of the following is a phrase that means to multiply?
sum
less than
triple
How much more than
5
Compare the answers to: 8 x (5 - 3) and 8 x 5 - 3
There is no change.
The first equals 37 and the second equals 16
The first equals 16 and the second equals 37
The only difference is the added parenthesis
6
75 divided by 3 = 5 times 5
operation
equation
expression
variable
7
What is an expression?
the answer to a division problem
numbers, symbols, and variables that express operations.
answer to a subtraction problem
a statement that two mathematical expressions are equal
8
Which of the following is NOT a phrase that means to divide?
find the difference
how many groups can be made from
calories per serving
find the quotient
9
3 times (18 - 13)
equation
expression
variable
operation
10
5.5 + 8.7
expression
operation
equation
variable