Basic Operations
100-66
What is 34?
(2+2) x (5+5)
What is 40?
Do a factor tree for 10
LCM of 2 and 3
6
GCF of 10 and 12
2
500+215
What is 715?
9 + (4x4)
What is 25?
What are the factors of 55?
11x5
LCM of 5 and 10
10
What is the GCF of 20 and 40
20
55x4
What is 220?
24 + 52
What is 41?
What is the prime factorization for 20
2x2x5
What is the LCM of 20 and 40
40
What is the GCF of 5 and 15
5
38 x 34
What is 1292?
(2+5) x 42
What is 112?
Make a factor tree for 60
2x2x3x5
LCM of 5 and 6
30
What is the GCF of 10 and 45
5
4 divided by 160
What is 40?
(9+1) x 3 x 1 + 42
What is 46?
Factor Tree for 200
2x2x2x5x5
LCM of 100 and 50
100
What is the GCF of 15 and 30
15