Ratios, Rates, and Proportions
Fractions, Decimals, and Percents
Sales Tax, Percent of Change, and Simple Interest
Area
Vocabulary
100
Write 6 boys to 8 girls as a ratio in 3 different ways.
What is 6/8, 6 to 8, 6:8?
100
What is 1/4 as a decimal?
What is 0.25?
100
What is the tax Sarah will spend on a sweater that costs $27 with a 7% tax.
What is $1.89?
100
What is the area of a parallelogram with a base of 6 centimeters and a height of 8 centimeters?
What is 48 square centimeters?
100
What are two congruent angles formed by two intersecting lines and are opposite each other?
What are vertical angles?
200
If James types 120 words per 3 minutes, how many words does he type in 1 minute?
What is 40 words per minute?
200
What is 1.35 as a percent?
What is 135%?
200
What is the total amount paid for a stereo that costs $59.99 with 5% tax.
What is $62.99?
200
What is the area of a triangle with a base of 11 inches and a height of 6 inches?
What is 33 square inches?
200
What are two angles that when added together their sum is 180°?
What are supplementary angles?
300
Are 6/8 and 9/12 proportional? Why?
What is yes proportional, 6 x 12 = 72, and 9 x 8 = 72?
300
What is 6% as a fraction in simplest form?
What is 3/50?
300
What is the percent of change of $85 to $17? State whether it is an increase or decrease.
What is a decrease of 80%?
300
What is the area of a trapezoid with one base 8 meters, another base 10 meters, and a height of 4 meters?
What is 160 square meters?
300
What are two angles that have equal measures?
What are congruent angles?
400
Solve for x. 6/10 = 18/x
What is x = 30?
400
What is 60.5% as a decimal?
What is 0.605?
400
You put $5,500 in an account with an interest rate of 7% for 6 years. What is the simple interest?
What is $2,310?
400
What is the area of a circle with a diameter of 15 miles?
What is 23.55 square miles?
400
What is the percent a quantity increases or decreases from its original amount?
What is percent of change?
500
Ms. Curtis students 25 hours for 2 tests, and studies 100 hours for how many tests?
What is 8 tests?
500
What is 4/5 as a percent?
What is 80%?
500
You borrow a $3,000 loan with a 4% interest rate over 8 years. How much total do you owe at the end of the 8 years?
What is $3,960?
500
What is the diameter of a circle whose circumference is 25.12 millimeters?
What is 8 millimeters?
500
What is an enlarged or reduced drawing of an object that is similar to the actual object?
What is a scale drawing?
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