1 Using the number cards, draw two cards. Find the sum. Now write it out. Under each number, write whether the numbers are odd or even.
13 + 15 = 28 Odd + Odd = Even
Repeat several times. What do you notice?
1 Repeat the same task but find the difference. Now write it out. Under each number, write whether the numbers are odd or even. 23 − 4 = 19 Odd Odd − Even =
Repeat several times. What do you notice?
1 Choose a number. Write down the first 10 multiples of that number in order. Note whether the multiples are odd or even. Repeat with multiples of other numbers. What do you notice? Can you make some mathematical statements about what you have found out about odd and even numbers?
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28/04/2022 12:13
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