Multiplying Fractions
Properties
Area of Triangles and Rectangles
Area of Trapezoids/ Size- change
Circles - Area/Circumference
100
What is the reciprocal of 3?
What is
1/3
100
Simplify 3(4 + x)
What is 12 + 3x
100
What is the formula for area of a triangle?
What is 1/2(b)(h)
100
What is the formula for the area of a trapezoid?
What is
1/2 h(b1 + b2)
100
Exact circumference of a circle with a diameter of 8 cm.
What is
8 pi
200
Multiply
3/5 cdot 1/4
What is
3/20
200
Simplify 9(2a - b)
What is 18a - 9b
200
The area of a ping pong table that is 9 ft. long and 5 ft. wide.
What 45 sq. ft?
200
The price of gas in 1999 was $1.14 per gallon. The price doubled by 2005. What was the price of gas per gallon in 2005?
What is $2.28?
200
The approx. circumference of a circle with a diameter of 8 in.
What is 25.12 in.?
300
4 cdot 1/6
What is
2/3
300
The property illustrated here:
4 cdot (5x + 7) = (5x + 7) cdot 4
What is Commutative Property?
300
The area of a triangle with a length of 8 in. and a height of 6 in.
What is 24 square inches?
300
A snow plow driver makes $20 per hour and gets paid time and a half for each hour of overtime worked. The amount of dollars per hour for working overtime.
What is $30 per hour?
300
How many approx. square miles are within a 40 mile radius of the center of a city?
What is 5024 sq. miles?
400
What is the reciprocal of 1.5?
What is
2/3
400
Simplify 7(2x - 7y + 3)
What is 14x - 49y + 21
400
The area of a rectangle with the dimensions of 15 ft. by 12 ft.
What is 180 square feet?
400
Find the area of the following trapezoid with a bases of 6 and 3 and a height of 10.
What is 45 square cm
400
The equator of Earth is approximately a circle whose diameter is about 7,920 miles. Find the approx. distance around Earth at its Equator, rounded to the nearest hundred miles.
What is 24,900 miles?
500
Multiply
15 cdot 7/10
What is 10.5 or
10 1/2
500
How could you use the Distributive Property to mentally calculate 3 x $12.97?
What is 3(13.00 - 0.03)? (other answers could be acceptable)
500
The area of this triangle.
What is 25 square cm?
500
The area of a trapezoid whose bases have lengths 5 centimeters and 7 centimeters and whose height is 20 centimeters?
What is 120 square cm?
500
The approximate area of a 14 ft. trampoline, rounded to the nearest square foot.
What is 154 sq. ft.?