Define Numerator and Denominator
Numerator- The top number in a fraction
Denominator - The bottom number in a fraction
Estimate
1/3 x 10
The answer is 0
Make a model of 6 x 1/4
The model can be various shapes but you should have 6 of the shapes cut into 4 pieces with one shaded in.
What is 4 x 1/4
The answer is 1
What is 1/6 x 2/3
The answer is 1/9
Define Mixed Numbers
A number that has a whole number part and a fraction part.
Estimate
1/2 x 33
The answer is 33
Make a model of 7 x 1/4
The model can be various shapes but you should have 7 of the shapes cut into 4 pieces with one shaded in.
What is 7 x 1/5
The answer is 1 2/5
What is 2/3 x 2/3
The answer is 4/9
A fraction in which GCF of the numerator and the denominator is 1
The answer is 0
Make a model of 3 x 2/3
The model can be various shapes but you should have 3 of the shapes cut into 3 pieces with 2 shaded in.
What is 13 x 2/3
The answer is 8 2/3
What is 4/5 x 1/2
The answer is 2/5
Define Equivalent Fractions
Fractions that have the same value
Estimate
10 1/7 x 4 4/5
The answer is 50
Make a model of 3 x 1/10
The model can be various shapes but you should have 3 of the shapes cut into 10 pieces with one shaded in.
What is 15 x 7/10
The answer is 10 1/2
What is 3/4 x 2/5
The answer is 3/10
Define LCM and GCF
Least common multiple: The smallest whole number greater than 0 that is a common multiple of each of the two or more numbers.
The LCM of 2 and 3 is 6.
Greatest common factor: The greatest of the common factors or two or more numbers.
The greatest factor of 12, 18, and 30 is 6
Estimate
A cup of chocolate chips weigh about 12 ounces. A recipe calls for 4 5/6 cups of chocolate chips. About how many ounces of chocolate chips are needed?
The answer is 60
Make a model 5 x 4/5
The model can be various shapes but you should have 5 of the shapes cut into 5 pieces with 4 shaded in.
What is 52 x 2/3
The answer is 34 2/3
Charlotte spent 1/2 of the day shopping at the mall. She spent 1/4 of this time trying on jeans. What fraction of the day did Charlotte spend trying on jeans?
The answer is 1/8