Adding Integers
−7+12
5
8−13
-5
(−6)×7
-42
2/3 x 4/5
8/15
24 x 17
408
15+(−9)
6
−6−4
-10
8×(−9)
-72
3/4 ÷ 2/5
15/8
567 ÷ 7
81
−4+(−8)
-12
15−(−7)
22
(−12)÷3
-4
7/8 x 2/3
14/24 or 7/12
7/8 + 1/4
9/8 or 1 1/8
20+(−25)
-5
−9−(−3)
-6
45÷(−5)
-9
5/6 ÷ 1/3
15/6 or 5/2 or 2 1/2
A rectangle has an area of 48 square units. One side is 6 units.
Find the missing side.
Area = Length x Width
Answer: 48÷6=8
−13+18
5
12−20
-8
(−4)×(−11)
44
9/10 ÷ 3/5
45/30 or 3/2 or 1 1/2
A rectangle has a perimeter of 30 units. One length is 9 units and one width is unknown.
Find the missing side.
P= (2 x Length) + (2 x Width)
or S+S+S+S
Answer: 6 units