Greatest Common Factor
Least Common Multiple
Equivalent Fractions
Adding & Subtracting
Multiplying & Dividing
100
numbers you multiply together to get another number
What is a factor?
100
the product of multiplying a whole number by another whole number
What is a multiple?
100
two or more fractions that are equal
What are equivalent fractions?
100
Davis planted 1/5 of the garden with red roses. He planted 3/10 of the garden with pink roses and 1/10 of the garden with yellow roses. What part of the garden was planted with roses?
What is 4/5 of the garden?
100
The price of a hat is $30. When it goes on sale, it will be 1/3 less. How much would you save if you were to buy it on sale?
What is $10?
200
a visual aid to help you find factors of numbers
What is a factor tree?
200
the smallest multiple two or more numbers have in common
What is the Least Common Multiple?
200
2/4 = 3/6 = 4/8 = 5/10 = 6/12
What fractions are equivalent to 1/2?
200
Five-eighths of the tables in the cafe are round. Three-eighths are square. How much more of the cafe has round tables?
What is 1/4 of the cafe?
200
We had 7 sandwiches. Everyone ate 1/4 sandwich for a snack. How many people had snacks?
What is 28 people?
300
all the prime factors required for a specific number
What is prime factorization?
300
3, 6, 9, 12, 15
What are the first 5 multiples of 3?
300
2/8 = 3/12 = 4/16 = 5/20
What fractions are equal to 1/4?
300
Cescily ate 1/6 of the pie. Jacob ate 1/3. How much of the pie did they eat in all?
What is 1/2 of the pie?
300
Slater's room is 5 meters long and 3 1/4 meters wide. What is the area of Slater's room?
What is 16 1/4 square meters?
400
the largest factor two or more numbers have in common
What is the Greatest Common Factor?
400
4, 8, 12, 16, 20
What are the first 5 multiples of 4?
400
4/6 = 6/9 = 8/12
What fractions are equal to 2/3?
400
Bella grew 3/4 of an inch last year. Ben grew 7/10 of an inch. Who grew more and by how much?
Bella grew 1/20 of an inch more.
400
Irma has 5/6 yard of ribbon. She cuts it into 1/6-yard pieces. How many pieces of ribbon does she have?
What is 5 pieces of ribbon?
500
12: 1, 2, 3, 4, 6, 12 18: 1, 2, 3, 6, 9, 18 30: 1, 2, 3, 5, 6, 10, 15, 30 ***6***
What is the Greatest Common Factor of 12, 18, and 30?
500
3, 6, 9, 12, 15 4, 8, 12, 16, 20 6, 12, 18, 24, 30 ***12***
What is the Least Common Multiple of 3, 4, and 6?
500
6/16 = 9/24 = 12/32
What fractions are equivalent to 3/8?
500
Kim has finished eight of the ten math problems. Phil has finished 2/5 of the problems. How much more of the math has Kim finished?
Kim has finished 2/5 more of the math problems.
500
The area of the desk is 1 4/5 square meters. The length of the desk is 2 meters. What is the width of the desk?
What is 9/10 meters?
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