## CHAPTER 5: LINEAR MEASUREMENT

**Lesson 1: Using a Ruler **

**Goal**

Measure lengths with a centimetre ruler.

**Builds Upon**

Student Book pages 110–111

**Instructions for Use**

Estimating Metric Length asks your child to measure lines with a centimetre ruler. Note that your child may need support understanding what 1 dm means on the ruler.

Click “Measure” at the bottom right of the screen to start. Drag the ruler to measure the line above. Enter the number of centimetres you measure in the white “Length” box, then press “Enter.” Click “New Problem” to try another problem.

Measure It! has your child measure lines using a centimetre ruler.

Read the ruler to find out how long the red line is, then click on the correct answer below. If you select an incorrect answer, click “Next Question” to continue.