Add/ Subtract
2 + 3 = ___
5
What comes next?
3, ____, ____, ____
4, 5, 6
Skip count by 2's, what's next?
2, __, ___, 8, 10
4, 6
How many vertices / corners does a triangle have?
3
10 + 10 =
20
4 + 5 = ___
9
What comes next?
9, ____, ____, ____
10, 11, 12
Skip count by 5's, what's next?
5, __, ___, ___, 25, 30
10, 15, 20
How many vertices / corners does a square have?
4
11 + 14 =
25
7 - 2 = ___
5
What comes next?
12, ____, ____, ____
13, 14, 15
Skip count by 5's, what's next?
45, ___, ___, 60, 65, 70
50, 55
How many vertices / corners does a triangle have?
none! 0
20 + 10 =
30
10 – 4 = ___
6
What comes next?
24, ____, ____, ____
25, 26, 27
Skip counting by 3's, what's missing?
3, 6, ___, ____, ___, 18
9, 12, 15
How many vertices / corners does a HEXAGON have?
6
20 + 15 =
35
15 - 11 = ___
4
What comes next?
33, ____, ____, ____
34, 35, 36
What is missing?
20, ____, ____, 50
30, 40
What is the shape with four EQUAL sides called?
Square
22 + 14 =
36