Fraction Operations
Rational Numbers! :)
Probability
Area and Perimeter
Factors and Multiples
100
1/2 + 3/4
What is 5/4 or 1 1/4
100
What is a terminating decimal?
What is a decimal that has a finite number of digits, or comes to an end.
100
A bag contains 25 balloons: 15 red, 3 yellow, and 7 orange. What is the theoretical probability of choosing a yellow balloon?
What is 3/25
100
A square had a side length of 6 inches. find the area.
What is 36 inches squared.
100
What are 2 factors of 24
What is 1, 2, 3, 4, 6, 8, 12
200
2 - 2/5
What is 8/5 or 1 3/5
200
What is a repeating decimal?
What is a decimal that repeats infinitely or never stops repeating.
200
A bag contains 25 balloons: 15 red, 3 yellow, and 7 orange.What is the probability of choosing a yellow or orange balloon?
What is 10/25
200
A square has a side length of 6 inches. Find the perimeter.
What is 24 inches.
200
Find all the factors of 42.
What is 1, 2, 6, 7, 21, 42
300
3/8 x 6/7
What is 18/56 or 9/28
300
Using long division write the following rational number as a decimal: 2/5
What is 0.4
300
A bag contains 25 balloons: 15 red, 3 yellow, and 7 orange. What is the probability of getting a red or a yellow balloon?
What is 18/25
300
A square has a side length of 8 inches. A rectangle has side lengths of 6 inches and 7 inches. Which shape has the largest area?
What is the square because it's area is 64 inches squared and the rectangle's area is 42 inches squared.
300
Find the greatest common factor for 12 and 60.
What is 12
400
1 2/3 - 5/6
What is 5/6
400
Using Long division, write the following rational number as a decimal 7/8
What is 0.875
400
A bag contains 25 balloons: 15 red, 3 yellow, and 7 orange. The number of balloons of each color is doubled. What happens to the probability of getting a red balloon?
What is it stays the same: it was 15/25 and now it's 30/50. these are equivalent.
400
A square has a side length of 5 inches. A rectangle has side lengths of 5 and 4 inches. Which shape has the larger perimeter?
What is the square because it's perimeter is 20 inches and the rectangle's perimeter is 18 inches.
400
What are the first 5 prime numbers?
What is 2, 3, 5, 7, 11
500
5/7 Divided By 2 1/3
What is 15/49
500
Using mathematical language, give me an example of a terminating decimal.
Answers will vary.
500
A bag contains 25 balloons: 15 red, 3 yellow, and 7 orange. How many of each color balloon would you need so that the probability of drawing a red balloon was 1/2?
What is Answers vary: add 1 yellow and 4 oranges, or 2 yellows and 3 oranges, or 4 yellows and 1 orange, or 3 yellows and 2 oranges, or 5 yellows, or 5 oranges (THE POINT IS THAT YOU ADD 5 MORE BALLOONS THAT ARE NOT RED, SO THAT YOU HAVE 15/30 FOR RED'S PROBABILITY)
500
A rectangle has an area of 36 square inches. What are its dimensions? (more than 1 possible answer)
What is answers vary: 12 x 3, 9 x 4, 36 x 1,
500
Find the prime factorization of 24.
What is 2 x 2 x 2 x 3
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