Vocabulary
What is a fraction?
A fraction is a part of a whole
Make/tell me a fraction that is equivalent to 1/2
See student work
What is 1/2 + 1/2?
2/2 or 1 whole
What is 9/10 - 1/10?
8/10
What is the LCM of 3 & 9
9
What does equivalent mean?
Equal
True
11/12
What is 4/5 -3/5
1/5
What is the LCM of 2 & 12
12
What is a numerator?
Top part of a fraction
Show me that 1/2 and 6/12 are equivalent by using the multiplication method.
See student work
Fix the error: 1/8 + 5/8 = 6/16
You do not add together the denominators you keep them the same
What is the error? 9/12 - 3/12 = 12/12
You needed to subtract
What is the LCM of 3 & 8
24
What is the denominator?
The bottom of a fraction
Are the fractions 2/24 and 3/36 equivalent?
No
Fix the error: 4/20 + 4/20 = 4/40
You add the numerators and keep the denominators the same.
What is 15/24 - 11/24 - 1/24?
3/24
What is the LCM of 7 & 11
77
What does LCM stand for?
Least Common Multiple
Are 50/100 and 1/2 equivalent?
yes
What is 1/7 + 2/7 + 4/7?
7/7 or 1 whole
What is 12/12 - 12/12?
0
What is the LCM of 10 & 100?
100