NAME ______________________________ DATE _______________

HOMEWORK

Number Puzzles

Solve the following problems. If you find only one number that fits, explain how you know that it is the only one. If you find more than one number that fits, explain how you know that you have found all of the possibilities.

• 1 My number is a multiple of 15.

  My number is also a multiple of 10.

  My number is greater than 100.

  My number is less than 200.

• 2 My number is a multiple of 150.

  9 is a factor of my number.

  My number has 3 digits.

  The sum of the digits in my number is 9.

NOTE

Students practice with factors and multiples of numbers.

MWI Multiples

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