FRACTIONS
PROBABILITY
AREA & PERIMETER
FACTORS & MULTIPLES
Similarity
50
1/2 + 3/4
5/4 or 1 1/4
50
A bag contains 25 balloons: 15 red, 3 yellow, and 7 orange. What is the theoretical probability of choosing a yellow balloon?
3/25
50
A square has a side length of 6 units. What is the area and perimeter?
Area = 36 square units Perimeter = 24 units
50
List two factors of 76. Do not use the numbers 1 and 76.
2,4,19,38
50

The number you multiply one figure by to get a similar figure is called the ...

scale factor

100
2 - 2/5
8/5 or 1 3/5
100
A bag contains 25 balloons: 15 red, 3 yellow, and 7 orange. What is the probability of NOT choosing a red balloon?
10/25 or 2/5
100

A juice can is approximately 2.25 inches in diameter. What is its circumference? (C = pi x d)

Approximately 7.07 inches. 

100

List all the factors of 48.

1, 2, 3, 4, 6, 8, 12, 16, 24, 48

100

If the scale factor is 2, the lengths all get ____ times bigger.

2

150
3/8 X 6/7
18/56 or 9/28
150
A bag contains 25 balloons: 15 red, 3 yellow, and 7 orange. What is the theoretical probability of getting a yellow or an orange balloon?
10/25 or 2/5
150
Draw two different shapes with perimeters of 18 units but different areas. Give the area of each shape.
A 2 x 7 rectangle = 14 square units A 4 x 5 rectangle = 20 square units (Any rectangle whose length and width add to 9 units will work)
150

Find the least common multiple for 14 and 35

70

150

If the scale factor is 5, the area factor is...

25

200
What is 1 2/3 - 5/6
5/6
200
A bag contains 50 balloons: 30 red, 6 yellow, and 14 orange. What happens to the probability of choosing a red balloon?
Probability stays the same...15/25 = 30/50
200
Draw two shapes with areas of 25 square units but different perimeters. Give the perimeter of each shape.
A 5x5 square = perimeter of 20 units A 1x25 square = perimeter of 52 units
200
Find the greatest prime number less than 112
109
200

A shape is altered to be 4 times wider and 10 times taller. It is also shifted right 3 and down 6. What is a rule that would change (x, y) into the altered shape?

(4x + 3, 10y - 6)

250
What is 5/7 divided by 2 1/3
15/49
250
A bag contains 25 balloons: 15 red, 3 yellow, and 7 orange. How many balloons would you have to add to the bag to make the probability of drawing a red balloon 1/2?
Add 1 yellow and 4 oranges Add 2 yellows and 3 oranges Add 3 yellows and 2 oranges Add 4 yellows and 1 orange Add 5 yellows Add 5 oranges
250
Find the rectangle with an area of 36 square units and whole-number side lengths that has the smallest perimeter possible.
6x6
250
Find the greatest common factor of 370, 222, and 148
74
250

The Durham hotel casts a 50 foot shadow. At the same time of day, a 5 foot tall person casts a 7.5 foot shadow. How tall is the Durham hotel?

33 1/3 feet

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