1.Find equal straight lines and join them.
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2. Measure the ways.
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3.
Sam put 3 blocks one on another and made a tower.  The sides of blocks are 4 cm. How high was the tower?
                                        ................................... cm
A mouse nibbled the straw. One part was 9 cm, another 6 cm. How long was the straw?
                                        ................................... cm
There is a bridge over the stream. The bridge is as long as three sticks.One stick is 30cm. How long is the bridge?
                                        ................................... cm