Adding
7 + 8 = ___
15
16 - 7 = ___
ten tens equals?
100
How much is a quarter worth?
25 cents
Which polygon has 3 sides?
triangle
3 + 14 =
17
20 - 13 = ___
7
How many ones, tens, and hundreds can fit in each place before you have to move to the next place or "room."
9
How much is a dime worth?
10 cents
What do you call a shape with 4 sides?
quadrilateral
8 + 9 = ___
17
11 - 3 = ___
8
I have 4 tens and 5 ones. How many do I have in total?
45
Which coin is the only one made of copper?
penny
The sides of a shape are also called these.
edges
22 + 35 = ___
57
37 - 16 = ___
21
I have 7 rods and 6 singles. What number do I have in total?
76
Which coin has Thomas Jefferson on it?
nickel
Corners of a shape are also called this.
vertices
54 + 21 = ___
75
69 - 45 = ___
24
How many ones, tens, and hundreds does this number have: 506
6 ones, 0 tens, 5 hundreds
If I have a dime and a nickel, how much money do I have in all?
15 cents
What's the difference between a square and a rectangle?
All sides are equal vs. 2 long, equal and 2 short equal sides.