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122_G4U5_WB˜ ˙—» ¿º 2011.3.30 2:56 PM ˘ ` 17 PDF_In 2540DPI 150LPI T
122-P2-1
Pattern Blocks and Angles
1. Write the correct number in the blank.
Example 2 shapes are overlapped.
60 90 120
60
120
60 30
120 150
60 120
120 60
a. b.
c. d.
122-P2-1
Pattern Blocks and Angles
1. Write the correct number in the blank.
Example 2 shapes are overlapped.
60 90 120
60
120
60 30
120 150
60 120
120 60
a. b.
c. d.
