Area and Surface Area
Unit Rates and Percents
Dividing Fractions
Decimal Operations
Expressions and Equations
100
Find the area of a square with side lengths of 5 inches.
Remember to record your answer as inches2
Area = 25 inches2
100
If 10 coffees cost $30, how much is 1 coffee?
$30 / 10 = $3 per coffee
100
24/4 is equivalent to what whole number?
24/4 = 24 ÷ 4
24 ÷ 4 = 6
100
Add. Remember to line up your decimals and all your place values.
1.67 + 1.4 = ?
3.04
100
Solve for x in the equation 3x = 45
x =15
200
Find the area of this parallelogram with the formula A = base x height
Area = 120 cm2
200
What is 10% of 47?
10% of something is like multiplying by 1/10 or dividing by 10
47 / 10 = 4.7
10% of 47 is 4.7
200
How many groups of 1/3 are there in the number 6?
Write it as division
KCF
Solve
6 ÷ 1/3 = ?
6 x 3 = ?
? = 18
200
Subtract. Remember to line up your decimals and all your place values.
3.017 - 0.05 = ?
? = 2.967
200
Distribute to make an equivalent expression.
3 (2x - y - 10)
6x - 3y - 30
300
Use the area A = 1/2bh to find the area of a triangle.
If a triangle's base and height are both 10, what is its area?
A = (1/2) x 10 x 10
A = 50
300
If there are 100 cm in 1 meter, which unit is larger, the centimeter or the meter?
A meter is larger because it takes fewer of them to fit in the same space.
300
12 ÷ 5/3 = ?
Give your answer as a mixed number
12 ÷ 5/3 = ?
12 x 3/5 = ?
? = 36/5
36/5 = 7 1/5
300
Solve for x. Make sure to write your answer as x = ____
5.123 + 6.34 + 7.1 = x
x = 18.563
300
Find the value of 5x3 + 10 when x = 2
First, write the equation with the variable
Then, substitute 2 for x and solve.
If x = 2 then 5x3 + 10 = 50
400
Find the surface area of rectangular prism B.
Surface area = 54 cm2
400
What is 75% of 400?
75/100 = 3/4 or 0.75
400 * 3/4 = 300
75% of 400 is 300.
400
Change the improper fraction 2 2/3 to a mixed number
Divide that mixed number by 2
Leave your answer as an improper fraction
2 2/3 = 8/3
8/3 ÷ 2 = ?
8/3 x 1/2 = 8/6
400
Solve for y.
(3.81) ⋅ (0.5) = y
y = 1.905
400
Solve the equation for b. Leave your answer as an improper fraction.
2/5 = 1/2b
b = 5/4
500
Find the surface area of this pyramid (in square inches) by finding the area of every face and adding them together.
Surface area = 96 inches2
500
If 12 pairs of heart shaped glasses are $8, what's the unit price of one pair?
12 pairs / 12 = 1 pair
$8 / 12 = 3/4
3/4 = $0.75
500
What is the width of a rectangle that has an area of 44 square meters and a length of 4/5 meters?
Remember: Area = length x width
Put the numbers in the proper spot in the equation, and then do a one step equation to work toward a solution.
44 ÷ 4/5 = width
44 x 5/4 = width
width = 55 meters
500
Use long division to divide.
0.4 ÷ 16 = ?
0.025
500
Your team will get some graph paper.
Plot the points (1, 2) and (2, 4)
The equation y = 2x explains this relationship. Find two more points that could work from this rule.
y = 2x
6 = 2 (3)
6 = 2 (3)
(3, 6)
1 = 2 (1/2)
(1/2, 1)