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- 1. Multiple-choice2 minutes1 ptI have 5 digits
My 5 is worth 50,000
My 8 is worth 8,000
One of my 6's is worth 60
The other is worth 10 times as much
My other digit is a 0.
What number am I?58,66056,86050,86658,606 - 2. Multiple-choice2 minutes1 ptI have 5 digits
My 4s are worth 4 [10,000s] and 4 *10
One of my 3s is worth 3,000
The other is worth 1/10 as much
My other digit is a 2
What number am I?42,33443,24343,34244,332 - 3. Multiple-choice2 minutes1 ptI am the largest 7-digit number you can make with the digits 3, 6, 9, 4, 0, 8, 2.
What number am I?10,986,3299,864,3208,964,3209,684,320 - 4. Multiple-choice2 minutes1 ptI have 5 digits
My 9 is worth 9 * 10,000
My 2 is worth 2 thousand
One of my 7s is worth 70
The other one is worth 10 times as much
My other digit is a 6
What number am I?96,77296,27792,67792,776 - 5. Multiple-choice2 minutes1 ptI have 6 digits
One of my 3s is worth 300,000
The other one is worth 1/10 as much
My 6 is worth 600
The rest of my digits are zeros
What number am I?336,000360,300330,600303,600 - 6. Multiple-choice2 minutes1 ptI am a 4 digit number
My 5 is in the tenths spot
My 6 is in the ones spot
My 2 is in the thousandths spot
My 1 is in the hundredths spot
What number am I?6.5212,1566.1526.215 - 7. Multiple-choice2 minutes1 ptMake the following changes to the number 7.849:
Make the 7 worth 1/10 as much.
Make the 8 worth 10 times as much.
Make the 4 worth 1/10 as much.
Make the 9 worth 10 times as much.
What number am I?9.8478.7944.9789.487 - 8. Multiple-choice2 minutes1 ptI am a 5 digit number
My 3 is in the thousandths place
My 8 is in the tenths spot
My 5 is in the hundredths spot
My 0 is in the ones spot
My 6 is in the tens spot
What number am I?35,8606.085360.38560.853 - 9. Multiple-choice30 seconds1 ptMake the following changes to the number 2.614:
Make the 1 worth 1/10 as much
Make the 4 worth 10 times as much
Make the 2 worth 1/10 as much
Make the 6 worth 10 times as much
What number am I?1.2644.2616.2416.421 - 10. Multiple-choice30 seconds1 ptI am a 7 digit number
One of my 5s is in the tenths spot
The other is worth 10,000 as much
One of my 2s is in the hundreds spot
The other is worth 1/100,000 times as much
One of my 4s is in the hundredths spot
The other is worth 100 times as much
My other number is a 6
What number am I?5,264,5425,264.5426,542.2454,652.452
