Fractions
Similarity
Probability
Area and Perimeter
Factors/Multiples
100
1/2 + 3/4
What is 5/4 or 1 1/4
100
How are the perimeters of two similar figures related. Give an example.
What is The perimeter of the larger is the scale factor times the perimeter of the smaller.
100
25 balloons: 15 red, 3 yellow, 7 orange What is the theoretical probability of choosing a yellow balloon?
What is 3/25
100
A square has a side length of 6 units. Find the area and perimeter.
What is A= 36 square units, P=24 units
100
Find two proper factors of 76.
What is 1, 2, 38, 4, 19
200
2-2/5
What is 8/5 or 1 3/5
200
How are the areas of two similar figures related? Give an example.
What is The area of the larger figure is the square of the scale factor times the area of the smaller figure.
200
25 balloons: 15 red, 3 yellow, 7 orange What is the probability of not choosing a red balloon?
What is 10/25 or 2/5
200
A juice can is about 2.25 inches in diameter. What is its circumference?
What is 7.07 inches or 2.25pi
200
Find all the factors of 171.
What is 1, 3, 57, 171
300
3/8 x 6/7
What is 18/56 or 9/28
300
Rectangle A measures 3 by 5 inches. Find the measures of two similar rectangles.
What is 6 by 10, 9 by 15, 12 by 20
300
25 balloons: 15 red, 3 yellow, 7 orange What is the theoretical probability of getting a yellow or orange balloon?
What is 10/25 or 2/5
300
Draw two shapes with perimeters of 18 units but different areas. Give the area of each shape.
What is 2 by 7, A=14 sq units 4 by 5, A = 20 sq units Rectangle L + W = 9 units
300
Find the least common multiple for 35 and 175.
What is 175
400
1 2/3 - 5/6
What is 5/6
400
A figure is put in a copier using a copier size factor of 125%. What scale factor and ratio of similarity relate the copy to the original figure?
What is 5/4
400
25 balloons: 15 red, 3 yellow, 7 orange The number of balloons of each color is doubled. What happens to the probability of choosing a red balloon?
What is 15/25...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 5 by 5 square p = 20 1 by 25 P = 52
400
Find the greatest prime number less than 112.
What is 109
500
5/7 divided by 2 1/3
What is 15/49
500
What is the minimum number of side and/or angle measurements needed to check the similarity of two triangles?
What is 2 corresponding angles or all three sides have same ratio.
500
25 balloons: 15 red, 3 yellow, 7 orange How 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 1 yellow, 4 oranges 3 yellows, 2 oranges 3 yellows, 2 oranges ---5 of other colors
500
Find the rectangle with an area of 36 square units and whole number side lengths that has the smallest perimeter possible.
What is 6 by 6
500
Find the greatest common factor of 370, 222, and 148.
What is 74
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