# MYSTERY NUMBER!!!!! - PowerPoint PPT Presentation

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MYSTERY NUMBER!!!!!. Use base ten blocks and the clues to find the mystery numbers…. Clues . My number is greater than 50. My number is less than 70. The digit in the ones place is a 4. You will use exactly ten base ten blocks to build my number. What’s the mystery number?.

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MYSTERY NUMBER!!!!!

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## MYSTERY NUMBER!!!!!

Use base ten blocks and the clues to find the mystery numbers…

### Clues

• My number is greater than 50.

• My number is less than 70.

• The digit in the ones place is a 4.

• You will use exactly ten base ten blocks to build my number.

• What’s the mystery number?

### What’s The Mystery number???

• The Mystery Number is

• 64!!

### GREAT!!!

• Let’s try another one!!

### Clues

• My number is between 20 and 30.

• The digit in the tens place is smaller than the digit in the ones place.

• You will use exactly eleven base-ten blocks to build my number.

• What’s the mystery number?

### THE MYSTERy NUMBER IS

• 29!!!!

• Let’s do another one!

### Clues

• My number is greater than 30 but less than 40.

• The digit in the ones and tens place is the same.

• You will use exactly six base-ten blocks to build my number.

• What’s the mystery number?

### THE MYSTERy NUMBER IS

• 33!!

• Let’s do one more!

### Clues

• My number is >than 30 and < 50.

• The sum of the digits in the tens place and the digits in the ones place is 4.

• What mystery number did you find?

• Did anyone get a different number?

• 31 or

• 40!

• Great Job!!