Question

1. Otocz równe wielkości pętlami tego samego koloru.

1 cm2
1 km2
1 m2
100 mm2
10000 cm2
100 dm2
1000000 m2
100 cm2
1 dm2

2. Wyraź podane wielkości:
a) w mm2

3 cm2 = 3 × 1 cm2 = __ × ___ mm2 = ___ mm2

7 cm2 = __ × 1 cm2 = __ × ___ mm2 = ___ mm2

12 cm2 = __ × 1 cm2 = _________

b) w cm2

5 dm2 = __ × 1 dm2 = __ × ___ cm2 = ___ cm2

8 dm2 = __ × 1 dm2 = __ × ___ cm2 = ___ cm2

21 dm2 = __ × 1 dm2 = ________

c) w mm2

4 dm2 = __ × 1 dm2 = __ × ___ mm2 = ___ mm2

6 dm2 = __ × 1 dm2 = __ × ___ mm2 = ___ mm2

11 dm2 = __ × 1 dm2 = _________