Number Sense
Write 0.38 as a fraction in simplest form
Solve.
-4 + 12
8
Distribute
5 (-2x + 13)
-10x + 65
Solve
-12x = -72
x = 6
There are 15 boys and 12 girls in Mrs. O'Connor's 2nd block class. What is the ratio of boys to girls in simplest form?
5 boys to 4 girls
7, -2, 0, -6, 3
-6, -2, 0, 3, 7
Solve
17 - (-3)
20
Factor
18x - 12
6 (3x - 2)
Solve
-5 + x = -30
x = -25
Ethan paid $35.40 for 12 gallons of gas. What was his price per gallon of gas?
$2.95 per gallon
Write 84% as a fraction in simplest form
21/25
Solve
-8 x -3
24
Combine Like Terms
-12x + 27 - 3x + (-12)
-15x + 15
Solve
2x + 5 = 25
x = 10
Which is the better buy?
$16 for 5 model cars
OR
$24 for 8 model cars
$24 for 8 model cars
Order the numbers from least to greatest:
2/3, 4/5, 1/2, 1/6
1/6, 1/2, 2/3, 4/5
Solve
-54/6
-9
Simplify
3 (x - 2) + 12
3x + 6
Solve
-6x - 13 = 17
x = -5
I have 5 red, 12 blue, and 8 yellow marbles in a bag. What is the probability I pull out a red marble as a fraction, a decimal, and a percent?
5/25 = 1/5 = 0.2 = 20%
Mrs. Reed has 2 reptiles, 2 dogs, and 1 cat. What percent of her pets are reptiles?
2 reptiles out of 5 pets = 0.4 =
40% of her pets are reptiles
Peyton made 18 cupcakes for her party. If there were 6 people at the party, how many cupcakes would each person get?
3 cupcakes per person
The Bike Shop charges a $10 fee plus $2 per hour to rent a bike. Write an expression to represent the amount the bike shop charges to rent a bike.
x = # of hours the bike is rented
fee + hourly rate = total cost of renting a bike
$10 + $2x = total cost of renting a bike
Solve
4 (x + 12) = 48
x = 0
Marissa has a bag with 180 pieces of candy. 20% of the candy is chocolate. How many pieces of candy are chocolate?
Marissa as 36 pieces of chocolate.