Addition
9+9=
18
9-2=
7
Which coin is worth 1 cent?
penny
A shape with four equal sides
Square
22+20=
42
11-5=
6
What is the value of two dimes?
20 cents
A shape with no sides and no angles
circle
11+7=
18
20-19=
1
Quarter
A shape with two sets of parallel sides
rectangle
200+150=
350
25-4=
21
What is worth 300 cents?
3 dollars
400+530=
930
100-80=
20
How much money do you have if you have five quarters?
One dollar and 25 cents