Addition
8 + 7 =
15
7 - 3 =
4
I have 4 sides. 2 are shorter and 2 are longer.
rectangle
4 tens and 3 ones
43
I am worth one cent.
14 + 4 =
18
10 - 5 =
5
I have 0 sides and 0 corners.
sphere
8 tens and 6 ones
86
I am the smallest coin in size.
dime
12 + 4 =
16
16 - 9 =
7
I have 6 equal sides.
hexagon
14
I am worth 10 cents.
dime
8 + 12 =
20
14 - 3 =
11
3 dimensional
6 tens, 7 ones
How much is a nickel worth?
5 cents
6 + 13 =
19
20 - 12 =
8
I am a 3 dimensional shape made up of 6 squares.
cube
How many tens and ones are in 39.
3 tens, 9 ones
How much is a quarter worth?
25 cents