Adding Fractions
Subtracting Fractions
Benchmark Fractions
Anatomy of a Fraction
Equivalence
100
add: 2/3 + 1/3 + 1/3 =
What is 4/3 or 1 1/3
100
5/6 - 2/6 =
What is 3/6 or 1/2
100
Which benchmark fraction is equivalent to 3/9?
What is 1/3 by "simplifying 3/9" via dividing the numerator and denominator by 3 the equivalent fraction is 1/3. One of our benchmark fractions.
100
Found below the bar this part of a fractions tells us how many equal pieces the whole is cut into.
What is the denominator
100
4/8 is equivalent to what benchmark fraction?
What is 1/2
200
Multiplying fractions is the same as *********** addition? as shown here: 3/4 + 3/4 + 3/4 = 3 x 3/4
What is repeated addition
200
What is 2 3/4 - 1 1/4 =
What is 1 2/4 or 1 1/2
200
What are four of the bench mark fractions we have discussed?
What is (lists 4) 1/2 1/3 1/4 1/5 3/4 2/3
200
When adding fractions of the same value this part of a fractions "doesn't change" because it identifies the size of the piece not the number of pieces.
What is denominator
200
Which choice is equivalent to 3 x 3/9 (a) 1 x 1/9 (b) 3 x 1/9 (c) 9 x 3/9 (d) 9 x 1/9
What is d. 9 x 1/9 or 1
300
subtract and simplify: 2 3/5 + 2 3/5 = a. 4 6/10 b. 5 1/5 c. 4 6/5 d. 4 9/5
What is b. 5 1/5 although 4 6/5 is equivalent it is not in simplest form
300
Max put out 1 cup of water for Bobo to drink. The first hour he drank 1/4 cup. The third hour he drank another 2/4 cup. How much water was left after three hours?
What is 1/4 cup of water.
300
This fraction simplified is equivalent to which benchmark fraction? 5/20
What is 1/4
300
When multiplying fractions by whole numbers we multiply the whole number by this part of the fraction.
What is the numerator.
300
Kara wrote an expression that has a value of 12/5 . Which expression also shows the value 12/5? (a) 10 × 1/5 (b) 12 × 5/5 (c) 3 × 4/5
What is c 3 x 4/5
400
Which has same value as 3 x 4/8= a. 4/8 + 4/8 + 4/8 = b.1/8+1/8+1/8+1/8 1/8+1/8+1/8+1/8+1/8+1/8+1/8+1/8= c. 6/8+ 6/8 = d. all the above
What is d. all the above
400
Subtract: 1 2/5 - 3/5 =
What is 4/5
400
6 x this benchmark fraction is 3
What is 1/2 6 x 1/2 = 6/2 or 3
400
In improper fractions the "bigger" number is found here.
What is the numerator
400
The mixed number 3 1/4 is equivalent to which improper fraction: (a) 13/4 (b) 12/4 (c) 7/4 (d) 4
What is a. 13/4 remember to change the mixed number into an improper fraction multiply the whole number by the denominator and then add the numerator.
500
Making one batch of lemonade uses 3/4 cup lemon juice. I want to make 4 batches. What addition equation would I use to know how much lemon juice i would need?
What is 3/4 + 3/4 + 3/4 + 3/4
500
Subtract: 4 - 2/8 =
What is 3 6/8 or 3 3/4
500
4 x this benchmark fraction is 1?
What is 1/4 4 x 1/4 = 4/4 or 1
500
Mixed numbers contain both fractions and these.
What is a whole number
500
Max and his friends each ate 1/2 a pizza. If he had 4 friends over for pizza how much pizza did they eat. (a) 4 pizzas (b) 2 1/2 pizzas (c) 8 pizzas (d) 3 1/2 pizzas
What is b 2 and 1/2 pizzas or 1/2 + 1/2 + 1/2 + 1/2 + 1/2+ 2 1/2 or 5 people times 1/2 pizza 5 x 1/2= 5/2 or 2 and 1/2
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