That's Mental!
76 + 24 =
100
Name a fraction that is equivalent to 1/2
2/4, 3/6, 4/8...
5x5=
25
18 / 3=
6
I am a quadrilateral with four corners. I have 2 long sides and 2 short sides.
What am I?
A rectangle
98-56 =
42
2/8 + 4/8 =
6/8
4x7=
28
36/6=
6
I have 2 flat surfaces and 1 curved surface.
My flat surfaces are circular.
I don't have any corners or sides.
What am I?
Cylinder
167 - 35=
132
What is bigger, 1/3 or 1/4?
1/3
A teacher asks the children to arrange some chairs into 12 rows of 8 chairs. How many chairs will be put out?
96
Thank you cards are sold in packs of 5 cards. How many packs can be made from 125 cards?
25
I have a square base, 4 triangular faces that make a sharp point, 5 faces; 5 vertices; 8 edges.
What am I?
A square-based pyramid
296 + 45 =
341
A track is 1/4 of a km long. How far did Bob run if he ran around 4 times?
1km
24 x 6 =
144
195/15=
13
I have 4 triangular flat surfaces?
What am I?
Tetrahedron
684 - 399 =
1,083
Bob ordered 2 pizzas for himself and 2 friends.
Each person wants 2/4 pizza. Is there enough pizza for everyone?
Bonus 100: If yes, how much is left?
Yes. 1/2 is left
A teacher orders 12 packs of footballs. Each pack has 2 red, 2 blue and 1 green ball. How many balls will be ordered?
60
A plate holds 6 pieces of cake. How many full plates can be created from 74 pieces?
12
I have
6 faces
1 pentagonal face and 5 triangular faces
10 edges
6 vertices.
Pentagonal pyramid