Addition 1
Addition 2
Subtraction 1
Addition 3
Definitions
100
3/7 + 9/14
What is 15/14 or 1 1/14
100
7/8 + 7/16
What is 21/16 or 1 5/21
100
3/4 - 1/5
What is 11/20
100
1/3 + 4/9
What is 7/9
100
Define "Least Common Multiple"
What is a common multiple is a number that is a multiple of two or more numbers.
200
2/5 + 3/4
What is 23/20 or 1 3/20
200
2/6 + 1/4
What is 7/12
200
7/8 - 1/32
What is 27/32
200
2/7 + 1/3
What is 13/21
200
Define "Least Common Denominator"
What is the "LCD" is the lowest common multiple of the denominators
300
30/31 + 1/2
What is 91/62 or 1 29/62
300
29/30 + 1/3
What is 13/10 or 1 3/10
300
3/7 - 3/9
What is 2/21
300
3/5 + 1/2
What is 11/10 OR 1 1/10
300
Define "Common Denominator"
What is a shared multiple of the denominators of several fractions
400
29/45 + 6/9
What is 59/45 OR 1 14/45
400
1 23/25 + 2 35/55
What is 1253/275 OR 4 153/275
400
2/5 - 3/11
What is 7/55
400
2/7 + 1/10
What is 27/70
400
Define "Numerator"
What is the number above a line in a fraction
500
4/9 + 1/12
What is 13/36
500
3 3/7 + 4 7/8
What is 456/56 OR 8 17/56
500
40/41 - 6/13
What is 274/533
500
3/5 + 1/11
What is 28/55
500
Define "Denominator"
What is the number below a line in a fraction
M
e
n
u