Add/Sub Like
LCM and GCF
Problem Solving
Vocabulary
Add/Sub Unlike
100
Add and simplify 1/8 + 3/8 =
What 1/2?
100
LCM or 2 and 8
8
100
Alica is knitting a scarf that will be 2/3 feet long. She has already knitted 1/3 feet. How many more feet does she have left
1/3 feet
100
What fractions are called when they have the same denominator
What is like fractions?
100
add and simplify3/8 + 1/4 =
What is 5/8 ?
200
add and simplify 7/10 + 1/10 =
8/10 --> 4/5
200
LCM 10 and 6
30
200
Steve and Leon are growing plants. Steve's grew 4/8 inches the first week. Leon's grew 1/8 inch. How much did the plants grow total?
5/8 inches
200
When you need to add two fractions but the denominators are different you need to find a what?
Least Common Denominator (LCD)
200
Subtract and simplify 6/8 - 2/4 =
What is 2/8 or 1/4 ?
300
Jenna got 9/12 on the her test and Jacob got 5/12 how much more did Jenna score than Jacob. Simplify
What is 4/12 --> 1/3
300
GCF of 9 and 3
9
300
Jim has 2/5 marbles and Kathy has 2/8 marbles. How many marbles do they have in all?
4/40 -->1/10
300
In order to simplify fractions you need to find the what? and do what with it?
GCF and divide
300
Subtract and simplify 10/12 - 2/3 =
2/12--> 1/6?
400
5/n + 3/n = 1
What is n = 8 ?
400
GCF of 18 and 27
9
400
Angela and Eric picked bluberries to make pies. Angela picked 2/9 quarts and Eric picked 1/3 quarts. How many quarts did they pick together?
5/9
400
What it is called to show a fraction in its lowest form
What is to simplify or reduce?
400
Jamal wants 2/3 of pepperoni and 1/12 of cheese. How much pizza does he want in all? Simplify
9/12 --> 3/4 ?
500
Barbi invited 25/100 friends and Ken invited another 50/100. How many of their friends were invited? Simplify
3/4
500
GCF 21 and 49
7
500
Justin ate 1/2 of the pizza and Julie ate 1/3 of the pizza. How much is left?
1/6
500
What does a fraction show?
Parts of a whole
500
Bella hopped 3/5 of the way to pond and Herold hopped 1/2 of the way. How much further did Bella hop than Herold? Simplify
What is 1/10 ?
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