Page 20 - PlayFacto_B6
P. 20
Measuring length
Measure length by placing the given Cuisenaire rods.
5 cm 2 cm
length of clip: length of pencil: length of match:
2 cm 5+2=7 (cm) 5-2=3 (cm)
Example 1 Cuisenaire rods are connected as shown below. Measure the length of
each object.
⑴ 2 cm 5 cm 5 cm
Straw: cm
⑵ 10 cm
5 cm 1cm Nail: cm
⑶ 6 cm 8 cm
9 cm
Spoon: cm
2. Measuring length 17
Measure length by placing the given Cuisenaire rods.
5 cm 2 cm
length of clip: length of pencil: length of match:
2 cm 5+2=7 (cm) 5-2=3 (cm)
Example 1 Cuisenaire rods are connected as shown below. Measure the length of
each object.
⑴ 2 cm 5 cm 5 cm
Straw: cm
⑵ 10 cm
5 cm 1cm Nail: cm
⑶ 6 cm 8 cm
9 cm
Spoon: cm
2. Measuring length 17