Question

Mary buys a reel of thread for sewing. There are 10 metres of thread on the real, She uses 210cm. How much is left on the reel in centimeters?

Answer 1

Answer: 790 cm

1 m=100cm

There was 10 m of thread 1000cm

She used 210cm

Explanation:

Explanation:

Answer 2

convert meters* into centimeters 1m=100cm making the total = 1,000 then subtract the amount used. 1,000-210= 790