Integers and Equations
-18 + 27
9
.5 + 3.15
3.65
1/2 + 3/2
4/2 or 2
Which property is displayed:
4(a + 3) = 4a + 12
distributive property
2/7
2 + (-8) + (-13)
-19
10.15 + 3.2
13.35
1/5 + 3/4
19/20
Which of the following numbers is an integer
-1, 2.5, 2/3, 19.4
-1
The perimeter of a square is 12. What is the length of one of its' sides?
3
5(-x - 6) = -50
4
8.5 + (-2.9) =
5.6
2/5 * (-1/8)
-2/40
4 + (-4) = 0
additive inverse
-30 + 4 x 2 + (-10)
-32
(-5)(-7) - (-8)
43
convert 5/6 into a decimal
.83 (3 repeating)
Reduce 30/45 to simplest form
2/3
Which of the following are irrational? (Choose all that apply)
a) 4.3345 b) 19.4 (Repeating)
c) .344358....... d) square root of 36
e) square root of 55 f) 1/3
c, e
Sean's house is 16 miles from school. One day, at the half way mark to school Sean realized he forgot his lunch, he turned around to get it, then went back to school. How many miles did he travel in total that morning on his way to school?
32 miles
2x + 4 + x = 40
x = 12
convert 12 3/5 into a decimal
12.6
1/3 + 1/2 + 1/8 =
46/48
Give an example of associative property
a + (b + c) = b + (a + c)
37 = -3 + 5(x+6)
2