Addition and Subtraction
1 + 9 =
10
Circle
Acute angle
Who is on the front of the dollar bill?
George Washington
10 x 2 =
20
10 - 2 =
8
Triangles
How many degrees does a right angle have?
90 degrees
Point to the quarter
6 / 3 =
2
23 + 7 =
30
Hexagon
Obtuse
Find the dime and tell me how much it is worth (how many cents?)
10 cents
5 x 3 =
15
2 + 4 + 5 =
11
Pyramid
Straight angle
How many quarters do you need for a dollar?
(hint: a quarter is worth 25 cents)
4
20 / 5 =
4
10 - 6 - 2 =
2
Cube
Name at least two angles
Straight, obtuse, acute, and right
$2.21
10 x 10 =
100