Identify which of the following shapes have only 1 line of symmetry.
Evaluate the expression below using mental math. Be prepared to explain your reasoning.
43 + 57 + 50 + 7 + 3 + 40 =
Use the rectangle below to answer the following questions.
Perimeter =
Area =
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11
9
16
12
14
7
Identify which of the following shapes have 2 lines of symmetry.
Evaluate the expression below using mental math. Be prepared to explain your reasoning.
243 + 57 + 43 + 257 =
Use the rectangle below to answer the following questions.
Perimeter =
Area =
Drag each number to its correct category.
3
2
24
1
8
19
In both figures, there’s a line that creates two identical triangles. Why does the first figure's line show a line of symmetry, but the other doesn’t?
Evaluate the expression below using mental math. Be prepared to explain your reasoning.
A) 1,043+ 257 + 57 + 200 + 43 +1,000 =
B) 1,943 + 257 + 1 + 257 + 1,000 + 943 =
Use the rectangle below to answer the following questions.
Perimeter =
Area =
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37
29
23
15
120
200
Which figures have more than one line of symmetry? Show your reasoning by drawing the lines of symmetry on each of the figures.

Use the rectangle below to answer the following questions.
Perimeter =
Area =
Joe brought his customer a sample piece of carpet that has an area of exactly 24 square units. Which of the following statements could be true about Joe's carpet sample?
Drag each number to its correct category.
19
2,900,430
61
41
102
350