add/subtract integers
0 + 20
20
-15 (0)
0
a + 4 = 6, a = ?
2
4f = 12, f = ?
3
What is the decimal number for 1/2?
0.5
0 - 20
-20
-4 (4)
-16
b - 5 = 12, b = 17
17
g/3 = 9, g = ?
27
What is the decimal for 3/4?
0.75
-8 - 8
-16
-9 (-11)
99
-12 + c = 8, c = ?
20
-5h = 25, h =
-5
What is the decimal for 1/6? Round to the nearest hundredth.
0.67
-22 + 15
-7
-1/2 / -1/2
1
d - 32 = -43, d = ?
-11
i/13 = -3, i =
-39
What is the decimal for 5/17? Round to the nearest hundredth.
0.29
24
-1/2 / 1/4
-2
-24 - e = -48, e = ?
24
j/50 = 0.5, j =
25
Turn 0.4 into a fraction.
2/5