Squares & Cubes
What is the area of a square with length of 4 cm and width of 8 cm?
32 cm
Mental Math
222-123-300
-201
MENTAL MATH
37 + 70+170 =
277
MENTAL MATH
12 x 12
144
64/4
16
What is the perimeter of a square that has all even sides and one side is 11 cm
44 cm
MENTAL MATH
573 - 563-400-100
-490
MENTAL MATH
-155 + 245 = ?
90
Mental Math
500 x 8 =
4000
175 divided into 5 groups
35
What is 5 x 6 / 2
15
84
What is the area of a square with the length of 12m and a width of 9m
108m
Mental Math
-600 - 31 =
-631
MENTAL MATH
198 + -299 =
-101
Mental Math
15 x 7 =
105
800 divided into 5 groups
160
Mental Math
115+15+118+8
256
-42-18
-60
MENTAL MATH
30 + __ = 131
101
Mental Math
2 X 67
134
MENTAL MATH
450 divided into 9 groups
50
What is:
-10 x 2 + (-4)=
-24
Mental Math
Kim's mom said to take a break after lunch at 12:25 p.m. His break was over at 1:10 p.m. How long was his break?
45 minutes
-143 + 134 =
-9
MENTAL MATH
11 x 12 =
132
72 divided into 6 groups
12
2 x 3 +4
10
Jim wants to buy an action figure that costs $25. He currently has $8. He works for his aunt who pays him $2 a day. How many days does he have to work to earn enough money?
9 days
Jim has $20. He goes to the store and buys 3 baseball cards for $4 each. He also purchases a sandwich for $5 and a drink for $.50. How much money does he have left?
$2.50
534 + 200
734
40 X 7
280
Solve: +8-12=
-4
Solve.
6/2(1+2)
9