Topic 1.1

Ones,Tens, Hundreds, or Thousands?

100

What is the place value of the missing number?

4,8_7

 

Tens

200

What is the place value of the missing number?

89,_78

Hundreds 

300

What is the place value of the missing number?

_89,487

Hundred thousands 

400

What is the place value of the missing number?

9,9_9,999

Ten thousands 

500

What is the place value of the missing number?

_87,476,209

Hundred millions

Expanded form

100

Write this number in expanded form

487

400+80+7

200

Write this number in expanded form

1,111

1000+100+10+1

300

Write this number in expanded form 

450,200

400,000+50,000+200

400

Write this number in expanded form

1,280,001

1,000,000+200,000+80,000+1

500

Write this number in expanded form. 

340,300,200

300,000,000+40,000,000+300,000+200

Expanded form Multliplication

100

Write this number in expanded multiplication form

127

(1x100)+(2x10)+(7x1)

200

Write this number in expanded multiplication form

4,180

(4x1000)+(1x100)+(8x10)

300

Write this number in expanded multiplication form

1,280,000

(1x1,000,000)+(2x100,000)+(8x10,000)

400

Write this number in expanded multiplication form

12,870,001

(1x10,000,000)+(2x1,000,000)+(8x100,000)+(7x10,000)+(1x1)

500

Write this number in expanded multiplication form

200,345,230

(2x100,000,000)+(3x100,000)+(4x10,000)+(5x1,000)+(2x100)+(3x10)

Whats the number?

100

(2X100)+(4x10)

240

200

1,000,000+200,000+40+7

1,200,047

300

(4x100)+(1x10)+(2x1)

412

400

40,000,000+1,000,000+400,000+500+40+1

41,400,541

500

(6x1,000,000)+(3x100,000)+(2x1,000)+(4x10)+(1x1)

6,302,041