Addition
10+7
17
13-10
3
What 2D shape has four equal sides?
A square
How many pennies make a nickel?
5
101, _____, 103, 104
102
12+10
22
24-4
20
What 2D shape has 3 sides?
A triangle
How many pennies make a dime?
10
105, 106, ____, 108
107
22+26
32-20
12
What 3D shape has 6 square faces?
A cube.
How many nickles make a dime?
2
112, 113, ____, 115
114
50+20
70
50-20
30
What 3D shape has no faces?
A sphere.
How many pennies make a quarter?
25
What is 6 tens and 3 ones?
63
52+28
80
55-20
35
What 3D shape has 6 rectangular faces?
What 3 coins make a quarter?
2 dimes and a nickel.
What is 10 more than 4 tens and 2 ones?
52