Decomposing Numbers Quiz

What does it mean to decompose numbers?

• To add numbers together

• To break numbers into tens and ones

• To divide numbers

• To multiply numbers

How many tens and ones did Mike use to show the number 65?

• 6 tens and 3 ones

• 5 tens and 3 ones

• 6 tens and 5 ones

• 5 tens and 5 ones

What was Pam's method for showing the number 61?

• 6 tens and 0 ones

• 6 tens and 1 one

• 5 tens and 6 ones

• 5 tens and 1 one

What mistake did Jill make when showing the number 92?

• She used 9 tens and 2 ones

• She used 2 tens and 9 ones

• She used 8 tens and 2 ones

• She used 2 tens and 8 ones

How many tens and ones did Dan use to correctly show the number 48?

• 3 tens and 8 ones

• 4 tens and 7 ones

• 5 tens and 8 ones

• 4 tens and 8 ones

What was Jen's mistake when showing the number 48?

• She used 5 tens instead of 4

• She used 6 tens instead of 4

• She used 4 tens instead of 5

• She used 3 tens instead of 4

What is the homework task involving Frozen characters?

• To show the number 48

• To show the number 52

• To show the number 61

• To show the number 65

Who showed the number 52 correctly in the homework task?

• Neither Olaf nor Sven

• Olaf

• Sven

• Both Olaf and Sven

What should you do if a student makes a mistake in decomposing numbers?

• Give them the correct answer

• Ask them to try a different number

• Explain the mistake

• Ignore the mistake

Why is it important to be a careful counter when decomposing numbers?

• To ensure the correct amount of tens and ones are used

• To make the process faster

• To avoid using too many ones

• To make it more challenging