math primary 4 numbers up to 100 000

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Number up to 100.000 Number up to 100.000 Ten- thousands Thousands Hundreds Tens Ones 1 2 5 7 4 I say : Twelve thousand, five hundred and seventy four I write : 12.574

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Page 1: Math primary 4 numbers up to 100 000

Number up to 100.000Number up to 100.000

Ten-thousands Thousands Hundreds Tens Ones

1 2 5 7 41 2 5 7 4

I say : Twelve thousand, five hundred and seventy four

I write : 12.574

Page 2: Math primary 4 numbers up to 100 000

Number up to 100.000Number up to 100.000

Ten-thousands Thousands Hundreds Tens Ones

2 5 4 0 92 5 4 0 9

I say : Twenty-five thousand, four hundred and nine

I write : 25.409

Page 3: Math primary 4 numbers up to 100 000

Number up to 100.000Number up to 100.000

Ten-thousands Thousands Hundreds Tens Ones

3 1 0 2 73 1 0 2 7

I say : Thirty-one thousand and twenty seven

I write : 31.027

Page 4: Math primary 4 numbers up to 100 000

In 32.145

The digit 3 stands for 3 ten thousandsand has a value of 30.000

The digit 2 stands for 2 thousandsand has a value of 2.000

The digit 1 stands for 1 hundredsand has a value of 100

The digit 4 stands for 4 tensand has a value of 40

The digit 5 stands for 5 onesand has a value of 5

The digit 3 stands for 3 ten thousandsand has a value of 30.000

The digit 2 stands for 2 thousandsand has a value of 2.000

The digit 1 stands for 1 hundredsand has a value of 100

The digit 4 stands for 4 tensand has a value of 40

The digit 5 stands for 5 onesand has a value of 5

The digit 3 stands for 3 ten thousandsand has a value of 30.000

The digit 2 stands for 2 thousandsand has a value of 2.000

The digit 1 stands for 1 hundredsand has a value of 100

The digit 4 stands for 4 tensand has a value of 40

The digit 5 stands for 5 onesand has a value of 5

The digit 3 stands for 3 ten thousandsand has a value of 30.000

The digit 2 stands for 2 thousandsand has a value of 2.000

The digit 1 stands for 1 hundredsand has a value of 100

The digit 4 stands for 4 tensand has a value of 40

The digit 5 stands for 5 onesand has a value of 5

Page 5: Math primary 4 numbers up to 100 000

In 29.306

The digit 3 stands for 3 hundredsand has a value of 300

The digit 0 stands for 0 tensand has a value of 0

The digit 6 stands for 6 onesand has a value of 6

The digit 3 stands for 3 hundredsand has a value of 300

The digit 0 stands for 0 tensand has a value of 0

The digit 6 stands for 6 onesand has a value of 6

The digit 3 stands for 3 hundredsand has a value of 300

The digit 0 stands for 0 tensand has a value of 0

The digit 6 stands for 6 onesand has a value of 6

The digit 3 stands for 3 hundredsand has a value of 300

The digit 0 stands for 0 tensand has a value of 0

The digit 6 stands for 6 onesand has a value of 6

Page 6: Math primary 4 numbers up to 100 000

Compare number up to 100.000 Compare number up to 100.000

34.506 44.506<<3 ten thousands is smaller than 4 ten thousands

Therefore, 34.506 is smaller than 44.506This means 44.506 is greater than 34.506

3 ten thousands is smaller than 4 ten thousandsTherefore, 34.506 is smaller than 44.506This means 44.506 is greater than 34.506

Page 7: Math primary 4 numbers up to 100 000

Compare number up to 100.000 Compare number up to 100.000

23.646 23.546>>Ten thousands and thousands have the same digit

6 hundreds is greater than 5 hundredsTherefore, 23.646 is greater than 23.546This means 23.546 is smaller than 23.646

Ten thousands and thousands have the same digit6 hundreds is greater than 5 hundreds

Therefore, 23.646 is greater than 23.546This means 23.546 is smaller than 23.646

Page 8: Math primary 4 numbers up to 100 000

For Remember !

We always start comparing the ten thousands, then the thousands, the hundreds, followed by the tens and finally the ones

We always start comparing the ten thousands, then the thousands, the hundreds, followed by the tens and finally the ones

We always start comparing the ten thousands, then the thousands, the hundreds, followed by the tens and finally the ones

We always start comparing the ten thousands, then the thousands, the hundreds, followed by the tens and finally the ones

Page 9: Math primary 4 numbers up to 100 000

79.40979.409 79.04979.049 97.04997.049

Arrange these numbers in ascending order!

The smallest The greatestThe smallest The greatest

79.04979.049 79.40979.409 97.04997.049

Page 10: Math primary 4 numbers up to 100 000

23.23323.233 23.32323.323 23.33223.332

Arrange these numbers in descending order!

The greatest The smallestThe greatest The smallest

23.332 23.323 23.233

Page 11: Math primary 4 numbers up to 100 000

Use the following digits to form 5-digits number

22 11 55 66 88The greatest number

86 521.

The smallest number

86 521.

12 568.

Page 12: Math primary 4 numbers up to 100 000

Use the following digits to form 5-digits number

00 22 44 77 99The greatest number

97 420.

The smallest number

97 420.

20 479.

Page 13: Math primary 4 numbers up to 100 000

Do the following questions!1. Write the numbers

a. Seventeen thousand, two hundred and sixty-eight

b. Seventy thousand, nine hundred and elevenc. Ninety-nine thousand and nine

2. Write these numbers in wordsa. 25.515b. 30.303c. 88.018

3. Arrange these numbers in ascending ordera. 43.344 - 34.443 - 44.343b. 56.566 - 56.665 - 56.656

4. Arrange these numbers in descending ordera. 77.447 - 74.774 - 47.774b. 10.110 - 10.010 - 10.101

Do the following questions!1. Write the numbers

a. Seventeen thousand, two hundred and sixty-eight

b. Seventy thousand, nine hundred and elevenc. Ninety-nine thousand and nine

2. Write these numbers in wordsa. 25.515b. 30.303c. 88.018

3. Arrange these numbers in ascending ordera. 43.344 - 34.443 - 44.343b. 56.566 - 56.665 - 56.656

4. Arrange these numbers in descending ordera. 77.447 - 74.774 - 47.774b. 10.110 - 10.010 - 10.101

Page 14: Math primary 4 numbers up to 100 000

Count in sequence

10.60010.500

10.40010.300

Count up by 100Count up by 100

10.30010.200

10.10010.000

Page 15: Math primary 4 numbers up to 100 000

Count in sequenceCount in sequence

28.00027.500

27.00026.500

Count up by 500Count up by 500

26.50026.000

25.50025.000

Page 16: Math primary 4 numbers up to 100 000

Count in sequenceCount in sequence

28.20027.000

25.80024.600

Count up by 1.200

Count up by 1.200

24.60023.400

22.20021.000

Page 17: Math primary 4 numbers up to 100 000

Count in sequenceCount in sequence

40.00037.500

35.00032.500

Count up by 2.500

Count up by 2.500

32.50030.000

27.50025.000

Page 18: Math primary 4 numbers up to 100 000

Count in sequenceCount in sequence

27.10026.900

26.700

Count down by 200

Count down by 200

26.70026.500

26.30026.100

25.900

Page 19: Math primary 4 numbers up to 100 000

Count in sequenceCount in sequence

47.10046.100

45.100

Count down by 1.000

Count down by 1.000

45.10044.100

43.10042.100

41.100

Page 20: Math primary 4 numbers up to 100 000

Count in sequenceCount in sequence

47.10040.100

24.100

Count down by 1.500

Count down by 1.500

24.10022.600

21.10019.600

18.100

Page 21: Math primary 4 numbers up to 100 000

Complete Number Pattern

The rule is+ 1.200

What is the rule ?

The rule is+ 1.200

13.30013.300 16.90016.90014.50014.500 15.700 18.100

Page 22: Math primary 4 numbers up to 100 000

Complete Number Pattern

The rule is- 2.000

The rule is- 2.000

74.10074.100 68.10068.10072.10072.100 70.100 66.100

Page 23: Math primary 4 numbers up to 100 000

Complete Number Pattern

The rule isx 2

The rule isx 2

111111 888888222222 444 1.776

Page 24: Math primary 4 numbers up to 100 000

Complete Number Pattern

The rule is: 10

The rule is: 10

10.00010.000 10101.0001.000 100 1

Page 25: Math primary 4 numbers up to 100 000

What are the missing numbers in these patterns?

3.000 7.000

??

2.5002.500 500500 ??

3.0003.000 7.0007.000

Page 26: Math primary 4 numbers up to 100 000

What are the missing numbers in these patterns?

150 500

??

33 5050 ??

150150 500500