Prime Factorization
Solving Proportion
Finding Sale Prices and Discounts
Area of Squares, Rectangles, Circles, Semi-Circles, Quarter Circles, and Triangles
Using a Data Table
100
The prime factors of 12 using TREES
What is 2 × 2 × 3 OR 2-squared x 3
100
The unknown value in the proportion: 2 is to x and 3 is to 9.
What is 6 = x.
100
In a video store, a DVD that sells for $15 is marked, "10% off". What is the discount?
The discount is $1.50
100
The square has an area of 25 square in. What is the perimeter?
What is 20 in.?
100
400 waters were sold. There were 1000 total drinks sold. Find the fraction of water sold. Simplify!
What is 2/5.
200
The prime factorization of 147 using TREES
What is 3 × 7 × 7 OR 3x7-squared
200
x : 70; 3 : 10
What is x = 21
200
In a video store, a DVD that sells for $15 is marked, "10% off". What is the sale price of the DVD?
The sale price is $13.50.
200
The rectangle has one side that is 30 in and another side that is 98 in. What is the perimeter?
What is 256 in?
200
50 hot chocolates were sold. 1000 drinks were sold altogether. Express that as a decimal.
What is 0.05?
300
The prime factorization of 17 using TREES
What is 17?
300
? : 42 = 10 : 20
What is 21
300
In a department store, a $40 dress is marked, "Save 25%." What is the discount?
The discount is $10.00
300
The radius of the circle is 2 in. What is the circumference?
What is 12.56 square in?
300
75 orange juices were sold. There were 1000 drinks sold altogether. What is that as a percent?
What is 7.5%?
400
Find the prime factors of 90 using T's
What is 2 x 3 x 3 x 5 or 2 x 3-squared x 5
400
25% of 160
What is 40
400
In a department store, a $40 dress is marked, "Save 25%." What is the sale price of the dress?
The sale price is $30.00.
400
The semi-circle has a radius of 9 in. What is the area of the semi-circle?
What is 127.17 square in?
400
175 coffees were sold. 1000 drinks were sold altogether. What is the angle calculation.
What is .175 X 30?
500
The prime factors of 48 using T's
What is 2 × 2 × 2 × 2 × 3 OR 2-to-the-fourth x 3
500
$12 as a percent of $80
What is 15%
500
The sale price of a phone was $150, which was only 80% of normal price. What was the normal price?
The phone's normal price was $187.50
500
The quarter circle has a radius of 4 in. What is the perimeter of the quarter circle?
What is 14.28 in?
500
300 Gatorades were sold. 1000 drinks were sold altogether. What is the measure of the angle in a circle graph?
What is 108 degrees?
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