Sarah is 9 years old. Sarah’s grandfather is 90 years old.
Sarah’s grandfather is _____ how many times as old as Sarah?
Examine the place value chart. Circle the statement that best matches the place value chart.

Write the following units in standard form.
Be sure to place commas where appropriate.
9 thousands 3 hundreds 4 ones
Select the answer that shows the below numbers from LEAST to GREATEST.

Compare the two numbers by using the symbols <, >, and =.
Remember: Read it from LEFT to RIGHT.
501,107 〇 89,171
51,988 rounded to the nearest ten thousand is ________________
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What is 33 rounded to the nearest ten?
Which shows the number 78,025 written in word form?
Round 47,583 to the nearest hundred place.
165-28=
3,941 + 278=
In May, the New York Public Library had 134,061 books checked out. Of those books, 31,127 were mystery books.
How many of the books checked out were not mystery books?