(-13 + 15) X 2
4
Name all of the factors of 20 in order.
1, 2, 4, 5, 10, 20
Simplify
24/36
2/3
2:7 = ?:49
14
What is 20% of 200?
40
-6(-4 X -3)
-72
Name the only two sequential prime numbers.
2 and 3.
16/8-1/4=
7/4
1:3=?:81
27
What is 5% of 36?
132 - (√169 X 3)
130
What is the 13th multiple of 11?
143
28/35*7/4
7/5
Lily has 5 marbles, Anna has 7 marbles, and Mary has 9 marbles before they go to the marble store. After they come home from the store Lily has 15 and Mary has 27. If they keep the same proportional relationship, how many marbles does Anna have after they go to the store?
21 marbles
What is 75% of 21?
15.75
-13 + 15 X 2
17
How many of the first 35 multiples of 9 are divisible by 5?
7
Simplify
48/78
8/13
4:7:13:21 = ?:?:?:84
16, 28, 52
What is 55% of 75?
41.25
What is the smallest 4 digit perfect square whose square root is prime?
1369
What is 16% of 83?
13.28