Page 110 - NUMINO Challenge_A2

3. Ruler with No Markings

Investigate Measuring the Lengths of Objects Unmeasurable Lengths

3 cm 4 cm 1 cm

A paper clip : 1 cm An eraser : 2 cm A lollipop : 5 cm
A spoon : 6 cm

3 cm 4 cm 1 cm

A glue stick : 3 cm 3 cm 4 cm 1 cm

3 cm 4 cm 1 cm You can measure the length of the lollipop.
4+1=5 cm.

A colored pencil : 8 cm

3 cm 4 cm 1 cm

A paint brush : 4 cm

3 cm 4 cm 1 cm

A pencil : 7 cm

5Answer Key