geometry
This shape has 3 sides.
Triangle
5 x 5
25
5 + 5 + 5 +10
25
40 cents
What shape has 5 sides?
Pentagon
2 x 10
20
10 + 10 + 10 + 10
40
How much is 4 dimes and 1 nickel?
45 cents
No! It doesn't have any straight lines or sides!
4 x 3
12
100 + 20 + 7
127
If I have $1.00, and I spend 75 cents on toys. How much do I have left?
25 cents
What are two types of polygons?
...
8 x 4
32
675 + 300
975
Julia has $1.00. She gets $2.00 more from her grownup. Then she spends 50 cents. How much money does Julia have now?
$2.50
What shape has four sides?
Quadrilateral
9 x 3
27
800 + 200
1,000
8,389 - 7,278=
1,111
If I bought a candy bar for .70 and I gave the cashier a $5.00 bill, what is my change?
What is $4.30?