Order of Operations
Properties
Variables and Expressions
Translating Words into Math
Simplifying Algebraic Expressions
100
22
100
Use the commutative property to rearrange the numbers so you can add mentally.
18 + 35 + 12
65
100
Evaluate n + 15 for n = 7
22
100
Write the phrase as an algebraic expression.
The sum of a number and 10
n + 10
100
Identify the like terms in the list.
4x 2 2x2 x 3w 9x
4x, x, and 9x
200
40 – 24 ÷ 8 · 3 + 4
35
200
Use the commutative property to rearrange the numbers so you can multiply mentally.
5 x 32 x 2
320
200
Evaluate 20n for n = 3
60
200
Write the phrase as an algebraic expression.
The product of 6 and a number
6n
200
Simplify the like terms.
4n + 7n
11n
300
10 + 52 · 2
60
300
Multiply mentally.
56 x 20 x 5
5600
300
Evaluate 6n - 2 for n = 5
28
300
Write the phrase as an algebraic expression.
The sum of 5 times a number and 3
5n + 3
300
Simplify the expression.
2x + 3 + 5x
7x + 3
400
6(10 – 23) + 3
15
400
Use the Distributive Property to find each product.
8(34)
8(30 + 4) = 8 x 30 + 8 x 4
= 240 + 32
= 272
400
Evaluate 7 + 3n for n = 4
19
400
Write the phrase as an algebraic expression.
5 times the sum of a number and 3
5(n + 3)
400
Simplify the expression.
6r + 4 - r + 5
5r + 9
500
[7 + (8 – 5)]2 ÷ 20
5
500
Use the Distributive Property to find the product.
58(6)
58(6) = 6(58)
6(50 + 8) = 6 x 50 + 6 x 8
= 300 + 48
= 348
500
Evaluate 5n2 for n = 3
45
500
Mason's family ordered pizzas from Zoey's Pizzeria. Each pizza costs $15. They also charge a $4 delivery charge.
Write an expression to show the cost of purchasing p pizzas.
15p + 4
500
Simplify the expression.
12n - 5 + 3n + 8
15n + 3