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What's on the worksheet
- Hiro draws a number line with chalk.
- Jin makes a height chart from 100 to 130.
- A line counts by tens.
- Each line has equal spaces.
Teach it first
The free lesson teaches it with worked examples and practice problems.
Number lines with different scales: the lesson ›More Chapter 3 worksheets: Adding and subtracting within 100
- 3.1Number lines with different scales
- 3.2Adding on an open number line
- 3.3Regrouping in addition
- 3.4Subtracting two-digit numbers without regrouping
- 3.5Regrouping in subtraction