Saving; decimals review
Answers are for parents and teachers.
1
A meter went from 3 075 to 3 195 at 280 so‘m per unit. Payment (so‘m)?
33600
2
Calculate 20 − 7.35.
12.65
3
Round 8.256 to tenths and to hundredths.
8.3 and 8.26
4
2/5 of a number is 18. Find the number.
45
5
Write 2 ways to save water used daily in your home (talk with adults).
For example: turning the tap off, stopping the water while brushing teeth.