The number 135 has three places. The 1 is in the hundreds’ place. The 3 is in the tens’ place. The 5 is in the ones’ place.
1 3 5
The number 1 3 5 means:
2
three groups five one group of tens ones of hundreds Count the hundreds. Count the tens. Count the ones. Write the numbers.
hundreds
tens 1
ones =
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4:21 PM
Page 2
hundreds
tens
ones =
hundreds
tens
ones =
hundreds
tens 2
ones =
JMS012Mar08.qxd
3
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Lesson 81
Circle the correct answer.
1 1 1 2 3 4
1 1 1 2 3 4 4
Page 3
1 1 1 2 3 4
1 1 1 2 3 4
1 1 1 2 3 4
1 1 1 2 3 4
1 1 1 2 3 4
1 1 1 2 3 4
1 1 1 2 3 4
Write the answers. How many inches is the longest side? inches How many inches is the shortest side? inches How many inches is the third side? inches What is the distance around the triangle? inches 3