Unit 2 - Number Sense Unit Review

In the number 76 809, the digit 6 stands for

• 6 ones

• 6 tens

• 6 hundreds

• 6 thousands

In the number 85 275, the value of the digit 8 is

• 8 ones

• 8 tens

• 8 hundreds

• 8 thousands

In the number 23 560, the digit

• 0 stands for 0 ones

• 0 stands for 0 tens

• 0 stands for 0 hundreds

• 0 stands for 0 thousands

In the number 768 093, the digit

• 3 stands for 3 ones

• 3 stands for 3 tens

• 3 stands for 3 hundreds

• 3 stands for 3 thousands

Write the number words for the numeral 9707

• Nine thousand seven hundred seven

• Nine hundred seventy

• Ninety seven

• Nine thousand seventy

Write the number words for the numeral 5921

• Five thousand nine hundred twenty one

• Five hundred ninety two

• Fifty nine

• Five thousand ninety one

Write the number 790 250 in expanded form

• 700,000 + 90,000 + 2,000 + 50

• 700,000 + 90,000 + 2,000 + 500

• 700,000 + 90,000 + 20,000 + 50

• 700,000 + 90,000 + 20,000 + 500

Write the number 48 064 in expanded form

• 40,000 + 8,000 + 60 + 4

• 40,000 + 8,000 + 60 + 40

• 40,000 + 8,000 + 600 + 4

• 40,000 + 8,000 + 600 + 40

Add or subtract. Regroup where necessary: 67381 + 29548

• 96,929

• 96,929

• 96,929

• 96,929

Add or subtract. Regroup where necessary: 518369 - 73042

• 445,327

• 445,327

• 445,327

• 445,327