Shapes
A shape with 4 equal sides, 2 sets of parallel lines, and 4 corners
Square
4 x 2
8
8 + 3
11
8 - 5
3
I am a multiplication strategy where you draw circles and put dots in them
Loops and Groups
A shape with no straight sides, no corners, and no parallel lines
Circle
6 x 5
30
10 + 6
16
15 - 6
9
I am a strategy where you draw blocks that have different number-values: 1, 10, and 100
Base Ten Blocks
A shape with 8 sides and 4 sets of parallel lines
Octagon
8 x 10
80
20 + 11
31
63 - 20
43
I am an addition, subtraction, and multiplication strategy where I can show my jumps on it
Number Line
A shape with 5 or more sides
(Hint: Not a pentagon)
Polygon
7 x 7
49
116 + 22
138
100 - 62
38
I am a strategy where you have to figure out the rule to solve the rest of the table
Ratio Table
The line that we use to split a shape into two equal parts
Line of Symmetry
8 x 9
72
172 + 56
228
153 - 45
108
I am a strategy where you stack the two numbers on top of each other and solve in columns (1s, 10s, then 100s)
Algorithm