7/26/2019 Mathematically Speaking. Mystery Number

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Mathematically Speaking

Write your name and your partner's name:

Partner #1: Partner #2:

Partner #1 explains your answer for Problem #1. Partner #2 should make a tally

mark on the chart each time a vocabulary word is used. Encourage your partnerto keep on talking until he or she has used all the mathematics vocabulary wordslisted. Then Partner # 2 should explain how to solve the problem while #1 markson the chart.

Mathematics Vocabulary Partner #1 Partner # 2

Digits

Symbol ( >, =,

7/26/2019 Mathematically Speaking. Mystery Number

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Mystery Number: Problem A

What is my number? Find the number using these clues.

Show your thinking.

1: The number is greater than 20

2: The number is less than 30

3: It is an odd number

4: The digits add up to 7

What base ten pieces could be used to show the value of this number?

Mystery Number: Problem B

What is my number? Find the number using these clues.

Show your thinking.

1: It is a 3 digit even number

2: The number is greater than 200

3: The digit in the hundreds place is less than 3

4: The tens digit is greater than 8

5: The number is a multiple of 5 (counting by 5 number)

What base ten pieces could be used to show the value of this number?