math competition

2) Round 3,954 to the nearest hundred

• 3,000

• 3,900

• 4,000

3) 53 thousands = ….................. tens

• 5,300

• 530

• 53,000

4) Use the numbers ( 6 , 0 , 9 , 4 ) to make the least possible number

• 9,640

• 0,469

• 4,069

• zero

• 35

• undefined

  ( can not solve it )

• 160

• 40

• 50

• 240

• 300

• 258

8) I am odd composite number .

I am a multiple of 3 .

I am between 23 and 29 .

Who Am I ?

• 27

• 24

• 23

• 7,891

• 7,881

• 7,900

• 5,383

• 4,283

• 4,380

1) The standard form of 800,000 + 9,000 + 300 + 7

• 893,7

• 809,307

• 89,307