Order of Ops
-30 ÷ 5(3) + 20
2
Write the expression for
Nine minus the quotient of twelve and two
9 – 12 ÷ 2
Which property is being shown?
9(x + 5) = 9x + 9•5
Distributive Property
Simplify 1x + 0y
x
Write an equivalent expression that demonstrates distributive property.
4(4y+2)-1
16y+7
-12 + (52 – 30)
-7
Write the expression for
Four more than the product of seven and three
7 • 3 + 4
Which property is being shown?
6(x + 3) = 6x + 6•3
Distributive Property
Simplify 7v • 1
7v
Write an equivalent expression that demonstrates distributive property.
7(5x-6)-2
35x-44
24(17 – 2•8)
24
Write the expression for
The difference of ten and four, divided by two
( 10 – 4 ) ÷ 2
Which property is being shown?
2 • d • 6 = d • 6 • 2
Commutative property of multiplication
Simplify: 1x+(x/x)
x+1
Use the distributive property to write an equivalent expression:
3 • 7 + x • 7 =
( 3 + x ) 7or 7(3+x)
(8-4)2/(5-9) +3
-1
At Carl’s Crazy Critters, he has a lot of critters. On Monday night, half of them escape. On Tuesday, two dozen more ran away. Write an expression and define your variable.
c ÷ 2 – 2 • 12
c = the number of critters Carl had to start with
Which property is being shown?
x + (4 + z ) = (x + 4) + z
Associative property of addition
Simplify: 1x-(x/1)
0
Write the equivalent expression that demonstrates the distributive property.
3(x + 9) =
3x + 27
(34+2•7)/(15+32)
2
Clumsy Kate had a bag of marbles. She went to the store and bought seven more. Then her mean sister Mean Jean stole half of her marbles. Write an expression and define the variable.
( m + 7 ) ÷ 2
m = the number of marbles Kate started with
I had forty apples. I used half of them to bake an apple pie, then I gave some away to my friends. Write an expression for how many I have left. Define your variable
40 ÷ 2 – a
a = the number of apples I gave to my friends
Simplify: 0y + 0x + 1y + 1x
y+x
Distributive Property
Two friends each bought a slice of pizza for $2.50 and a medium soda. Write two expressions that represent the total cost.
2(2.50 + s) = 2(2.50) + 2s