Unit 1 – Numbers and patterns
2 Use blocks to represent these numbers. Talk about any patterns you notice. (a) 1352 (b) 1452 (c) 2452 (d) 2652 (e) 3652 (f ) 3642 3 Describe these numbers in different ways. What representations will you use? (a) 1999 (b) 1001 (c) 2000 (d) 1500 (e) 2501
Place value
1 Look at the numbers on the counters. What number do they represent in total?
1
100
10
10 1000
100
1000
10
100
1000
100
1
100
There are: 3 thousands
5 hundreds
3 tens
2 ones
The number is 3532 .
2 We can show the number on a place value chart.
3
5
3
2
The value of the first digit 3 is 3000 because it is in the thousands place. The value of the digit 5 is 500 because it is in the hundreds place. The value of the second digit 3 is 30 because it is in the tens place. The value of the digit 2 is 2 because it is in the ones place.
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04/05/2022 15:49
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