Distributive and Associative Property
Use the distributive property to solve.
9 x 7
63
Write each phrase as an expression.
44 more than 77
77 + 44
Evaluate the expression if z = 7 and y = 20.
(8 x z) - y
(8 x 7) - 20
56 - 20 = 36
Write an equation to represent each sentence.
9 inches less than 14 inches is y inches
14 - 9 = y
Write an equations with a letter for the unknown then solve.
Bree counted 51 birds at the park. 27 were geese and the rest were ducks. The ducks flew away in groups of 8. How many groups of ducks were there?
(51 - 27) divided by 8
Use the distributive property to solve.
7 x 6
42
Write each phrase as an expression.
6 tables with 4 legs each
6 x 4
Evaluate the expression if z = 7 and y = 20.
28 divided by z x 6
28 divided by 7 x 6
Write an equation to represent each sentence.
24 hammers are divided into y equal sets of 3
24 divided by y = 3
Kayla is x years old. Kevin is 3 years younger then Kayla. If x = 12, how old is Kevin?
9 years old
Use parentheses to group two factors and then solve.
1 x 3 x 4
12
Write each phrase as an expression.
half of 18
18 divided by 2
Evaluate the expression if g = 2
(5 + 3) x g
16
Write an equation to represent each sentence.
12 fish minus y fish plus 4 more equals 9 fish
12 - y + 4 = 9
Write an equations with a letter for the unknown then solve.
The building manager put new door knobs on 4 doors in each apartment. There are 3 apartments on each floor and 3 floors in the apartment building. How many new door knobs did he install?
4 x 3 x 3 = D
36 door knobs
Use parentheses to group two factors and then solve.
2 x 5 x 3
30
Write each phrase as an expression.
the difference between 89 and 80
89 - 80
Evaluate the expression if g = 2
g x (5 - 5)
0
Write an equation to represent each sentence.
5 games plus two times as many is y games
5 + 5 x 2 = y
Write an equations with a letter for the unknown then solve.
A soccer team scored 1 point. They scored 4 more points. the other team had twice as many points. How many points did they other team have?
(1 + 4) x 2 = p
10 points
Becka made 2 cards. She drew 3 balloons on each card. Each balloon had 3 stars. How many stars did Becka use on her cards altogether?
18 stars
Write an expression for the problem.
Stella read all but one of the 5 books she took on vacation.
5 - 1
Write an expression and then evaluate it.
Thomas has $10. Aisha has x more than Thomas. If x = $5, how much money does Aisha have?
$10 + x
$10 + $5 = $15
Write an equations using any letter for the unknown.
Steph used some nails from the toolbox. Her dad used 9 nails. How many nails did Steph use if they used 17 nails altogether.
17 - 9 = n
Name the four operations.
Addition, Subtraction, Multiplication, Division