Squares & Cubes
What is the area of a square with length of 7cm and width of 7cm?
49cm2
Mental Math
333-123-300
-90
MENTAL MATH
17+71+170 =
258
MENTAL MATH
14 x 14
196
84/4
21
I’m tall when I’m young, and I’m short when I’m old. What am I?
A candle
What is the perimeter of a square that has all even sides and one side is 13 cm
52 cm
MENTAL MATH
673-563-400-10
-300
MENTAL MATH
-155 + 145 = ?
-10
Mental Math
500 x 9 =
4500
MENTAL MATH
195 divided into 5 groups
39
The more of this there is, the less you see. What is it?
The darkness
What is the area of a rectangle with the length of 12m and a width of 13m
156m2
Mental Math
-601 - 33 =
-634
MENTAL MATH
298 + -399 =
-101
Mental Math
(-8) x (-2) x 3 =
48
MENTAL MATH
700 divided into 5 groups
140
What is black and white and red all over?
A newspaper
Mental Math
114+14+118+8
254
-42-18-164
-224
MENTAL MATH
63 + __ = 131
68
Mental Math
12 x 18 x 2 =
432
MENTAL MATH
1050 divided into 5 groups
210
What has legs but doesn't walk?
A table
2502
62500
350x350
122,500
130+250+3099+13
3492
950x550
522500
624 divided by 4 divided by 2
78
What building has the most stories?
The Library