We the Travellers — I: Class 5 Maths Mela · Chapter 1 worksheet
Big numbers on the train
Use a pencil. Write commas in big numbers, like 24,036.
Exercise 1: Write in figures.
forty-two thousand six hundred eighteen = . seventy thousand three hundred fifty = .
Exercise 2: Match each number to its name.
Exercise 3: Continue the patterns.
25,300, 25,400, 25,500, , . 48,000, 46,000, 44,000, , .
Exercise 4: Write in increasing order, smallest first.
31,402, 13,420, 31,240, 14,320 → , , ,
Exercise 5: Circle the numbers that round to 7,000 (nearest thousand).
Exercise 6: Round the numbers.
4,738 to the nearest ten is , to the nearest hundred is , to the nearest thousand is . Two numbers that round to 4,700 (nearest hundred): and .
Exercise 7: Write as a sum of places.
60,507 = + +
Exercise 8: Regroup.
₹4,700 is notes of ₹100. ₹2,500 is notes of ₹500. 8,240 is tens.
Exercise 9: The whole trip is 4,200 km. Day 1: the train goes 1,250 km. Day 2: it goes 1,375 km. How far is that in all? How much of the trip is left after Day 1?
1250+13754200−1250Exercise 10: Travel problems.
A ferry takes 30 people at a time. To take 130 people across, it needs trips. A fast train goes about 80 km in one hour. In 3 hours, it goes about km.
Answer key for grown-ups
We the Travellers — I · Class 5 · Maths Mela · Chapter 1. Check together and praise the effort, not only the answer.
- 1Write in figures.forty-two thousand six hundred eighteen = 42,618. seventy thousand three hundred fifty = 70,350.
- 2Match each number to its name.1 → C, 2 → A, 3 → B
- 3Continue the patterns.25,300, 25,400, 25,500, 25,600, 25,700. 48,000, 46,000, 44,000, 42,000, 40,000.
- 4Write in increasing order, smallest first.31,402, 13,420, 31,240, 14,320 → 13,420, 14,320, 31,240, 31,402
- 5Circle the numbers that round to 7,000 (nearest thousand).Circle cards 2, 3, 5 and 6.
- 6Round the numbers.4,738 to the nearest ten is 4,740, to the nearest hundred is 4,700, to the nearest thousand is 5,000. Two numbers that round to 4,700 (nearest hundred): any from 4,650 to 4,749 and any other from 4,650 to 4,749.
- 7Write as a sum of places.60,507 = 60,000 + 500 + 7
- 8Regroup.₹4,700 is 47 notes of ₹100. ₹2,500 is 5 notes of ₹500. 8,240 is 824 tens.
- 9The whole trip is 4,200 km. Day 1: the train goes 1,250 km. Day 2: it goes 1,375 km. How far is that in all? How much of the trip is left after Day 1?1250 + 1375 = 2625, 4200 − 1250 = 2950
- 10Travel problems.A ferry takes 30 people at a time. To take 130 people across, it needs 5 trips. A fast train goes about 80 km in one hour. In 3 hours, it goes about 240 km.
What your child practised
- Reading, writing and building 5-digit numbers with the ten thousands place, and using commas
- Comparing and ordering big numbers: count the digits first, then compare from the left
- Rounding to the nearest ten, hundred and thousand
- Breaking a number into its places, and using big numbers in travel problems (buses, distances)