Fractions
Probability
Area and Perimeter
Factors and Multiples
Area Formulas
100
1/2 + 3/4 =
What is 5/4 or 1 1/4
100
The theoretical probability of choosing a yellow balloon.
What is 3/25
100
A square has a side length of 6 units. This is the area and perimeter.
What is area 36 units. Perimeter 24 units.
100
Find two proper factors of 76
What is 1,2,38,4,19
100
This is the formula for the area of a rectangle.
What is length times width?
200
2 - 2/5 =
What is 8/5 or 1 3/5
200
The probability of not choosing a red balloon
What is 10/25
200
A juice can is about 2.25 inches in diameter. This is its circumference.
What is approx 7.07
200
Find all the factors of 171.
What are 1,3,57,171
200
This is the formula for the area of a parallelogram
What is base times height.
300
3/8 x 6/7 =
What is 18/56 or 9/28
300
The theoretical probability of getting a yellow or an orange balloon?
What is 10/25
300
Draw two shapes with perimeters of 18 units, but different areas. Give the area of each shape.
What is (answers will vary)
300
Find the least common multiple for 35 and 175
What is 175
300
This is the formula for the area of a triangle.
What is 1/2 the base times the height. Or base times height divided by 2.
400
1 2/3 - 5/6 =
What is 5/6
400
The number of balloons of each color is doubled. This happens to the probability of choosing a red balloon
What is 15/25 =30/50 so the probability is the same.
400
Draw two shapes with areas of 25 square units, but different perimeters. Give the perimeter of each shape.
What is (answers will vary)
400
Find the greatest prime number less than 112.
What is 109?
400
The formula for the area of a circle.
What is radius squared times pi.
500
5/7 divided by 2 1/3 =
What is 15/49
500
This many balloons of each color would you need to add to the original bag to make the probability of drawing a red balloon 1/2
What is (answers vary)
500
Find the rectangle with an area of 36 square units and whole-number side lengths that has the smallest perimeter possible.
What is 6x6
500
Find the greatest common factor of 370, 222, and 148.
What is 74?
500
Formula for area of a trapeziod.
What is base 1 plus base 2 times the height divided by 2.
M
e
n
u