Averaging
Adding and Reducing Fractions
LCM
Multiplying Decimals
Subtracting Fractions with Renaming
100
What is halfway between 24 and 30?
36
100
Add and Reduce: 7/24 + 11/24
3/4
100
What is the LCM of 2 and 5?
10
100
What is 5 x 0.5?
2.5
100
What is 5 1/3 - 2 2/3?
2 2/3
200
What is the average of 12, 13, and 14?
13
200
Add and Reduce: 15/20 + 3/20 =
9/10
200
What is the LCM of 7 and 11
77
200
What is 0.6 x 0.7?
0.42
200
What is 4 1/5 - 3 3/5?
3/5
300
What is the average of 20, 25, 30, and 35?
27.5
300
Add and Reduce: 3/5 + 4/5 =
1 2/5
300
What is the LCM of 3, 6, and 9?
18
300
What is 0.2 x 0.2 x 0.2?
0.008
300
What is 5 4/9 - 2 7/9?
2 2/3
400
What is the average of 28, 26, 27, 34, 40?
31
400
Add and Reduce: 7/12 + 5/12 =
1
400
What is the LCM of 4, 5 and 12?
60
400
What is 0.2 x 0.57?
0.114
400
What is 8 3/10 - 4 7/10?
3 3/5
500
What is the average of 1.9, 3.2 and 2.1?
2.4
500
Add and Reduce: 11/20 + 17/20 =
1 2/5
500
What is the LCM of 2, 5 and 7?
70
500
What is 0.34 x 0.78?
0.2652
500
What is 4 1/3 - 3 1/2
5/6