Round numbers, zeros in the middle, problems, profit
Answers are for parents and teachers.
1
4 800 × 250 = ?
1200000
2
3 506 × 802 = ?
2811812
3
A regular pentagon has side 503 cm. What is its perimeter in cm?
2515
4
Aziza knitted 12 hats: each cost 38 000 so‘m and sold for 65 000. What is her total profit?
324000
5
7 m² 5 dm² + 3 m² 95 dm². Give the answer in dm².
1100