The Brandywine School District presents The Singapore Math Series Session 1

Created by Hester Sutton January 2011

The Brandywine School District

presents

The Singapore Math SeriesSession 1Place Value

Thousands, Hundreds, Tens and Ones

Created by Hester Sutton January 2011

hundreds onestens

Created by Hester Sutton January 2011

hundreds onestens

3 0 0

4 0 9

Created by Hester Sutton January 2011

hundreds onestens

What number is shown below?Read the number.Write the number in standard form and in words.

523

Five hundred twenty threeCreated by Hester Sutton January 2011

hundreds onestens

What number is shown below?Read the number.Write the number in standard form and in words.

7,365

Seven thousand, three hundred, sixty-five

thousands

Created by Hester Sutton January 2011

Created by Hester Sutton January 2011

5417 5 0 0 04 0 01 07

What does the digit 5 stand for in each of the following numbers?

(a) 3521 (b) 5231 (c) 1253 (d) 3125

Five hundreds

Five thousands

Five onesFive tens

Created by Hester Sutton January 2011

Which number is greater?

4264

4316

Created by Hester Sutton January 2011

Both numbers have four thousands

4316 has three hundreds

4264 has two hundreds

Comparing Numbers: Greater Than, Less Than, Equal To

Which number is greater, 4316 or 4264?

Both numbers have 4 thousands.

4,316 is greater because it has 3 hundreds.4,264 only has 2 hundreds.

4316 > 4264

Created by Hester Sutton January 2011

4316 is Greater Than 4264

Comparing Numbers: Greater Than, Less Than, Equal To

Which number is smaller, 2325 or 2352?

Both numbers have 2 thousands.

2,325 is smaller because it has 2 tens while2,352 has 5 tens.

Both numbers have 3 hundreds.

2325 < 2352

2324 is less than 2352

Created by Hester Sutton January 2011

Created by Hester Sutton January 2011

What is the greatest 4-digit number that you can make using all of the digits 0, 7, 1, and 8?

0 8 1 7

Eight thousand, seven hundred, ten

Created by Hester Sutton January 2011

What is the smallest 4-digit number that you can make using all of the digits 9, 2, 4, and 8?

9 2 4 8

Two thousand, four hundred, eighty-nine

Created by Hester Sutton January 2011

Number Patterns

Which is more?

How many more?

6342 65423 5

two hundred more

Created by Hester Sutton January 2011

Rounding Our Savings

Peter Maggie

Sarah

Peter $61

Maggie $68

Sarah $75 I saved about $80

I saved about $70

I saved about $60

Created by Hester Sutton January 2011

Rounding Our Savings

Peter $61

Maggie $68

Sarah $75

807060

61 68 75

To the nearest ten

60

70

80

hundreds onestensthousands

Adding using place value disks

675 + 548

1 2 2 3

= 1223

hundreds onestens

Subtraction using Place Value Disks

- 167

Created by Hester Sutton January 2011

523

3 5 6

= 356

Created by Hester Sutton January 2011

Review Problems

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2048

8009

4066

1344

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5270

2050

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4207

6035

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4548

3302

1712

3400

6009

4502

Created by Hester Sutton January 2011

Five thousand, four hundred seventeen

Six thousand, nine hundred forty

Eight thousand, fifty-three

Seven thousand, two-hundred nine

Nine thousand, four

Created by Hester Sutton January 2011

nine

fiveeight

5

thousands8

9

eight hundred

seven

Created by Hester Sutton January 2011

5

tens

sixty

6

eight hundred

8

Created by Hester Sutton January 2011

3671

4082

5001

4073

<<=>

Created by Hester Sutton January 2011

740676047640

879089078970

7064

8709

Created by Hester Sutton January 2011

160

80

50

Created by Hester Sutton January 2011

3450

1640

300

Created by Hester Sutton January 2011

1000

600

100

Created by Hester Sutton January 2011

1400

1900

2900

Created by Hester Sutton January 2011

6000

4000

8000

Created by Hester Sutton January 2011

1000

3000

9000

Created by Hester Sutton January 2011

6000 6300 6320

9000 8900 8910

1000 1000 1010

5000 4600 4640