What do you do to find the answer to an expression?

8 x 7

4 + _____ = 5

Evaluate if y = 4

3 + y

Simon bought 3 tennis balls for $15. How much did each cost?

A ________ contains an equal sign to show both sides are equal.

(2 + 3) x 2

2 x 3 = 8 - ______

evaluate if n = 6

2 x n

Brandon buys 4 packs of baseball cards for $3 each. How much did he pay altogether?

The ________ Property of Multiplication allows you to decompose one factor into addends that are easier to work with.

4 x (3 x 2)

10 - 4 = ____ ÷ 2

evaluate if r = 3 and b = 6

r x b

Adrian practiced his guitar for 11 minutes three times this week. How many minutes did he practice his guitar in all?

The property that makes multiplying three factors easier by stating that the grouping of factors does not change the product is the ______________Property of Multiplication

4 + 2 x 5

16 ÷ _____ = 2 x 2

evaluate if g = 2, v = 8, and s = 6

(s - g) x 2

Jenna has 16 hair barrettes. She throws away two broken ones, and gives her sister 7. How many does she have for herself?

A _______ can be a letter or symbol that is used to represent an unknown quantity.

4 + 2 x (5 - 3) + (8 ÷ 2)

3 + 12 - 5 x 2

Evaluate if c = 3, p = 5, and f = 9

(p + 3) - (2 x c)

Michael earns $6 an hour washing cars. He worked 3 hours last Saturday and 3 hours Sunday. How much money does Michael make?