4nbt1 Worksheets
Number and Operations in Base Ten
Generalize place value understanding for multi-digit whole numbers.
1Recognize that in a multi-digit whole number, a digit in one place represents ten times what it represents in the place to its right. For example, recognize that 700 ÷70 = 10 by applying concepts of place value and division.
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- Multiply a two-digit number by 10, 20, 30, and other tens numbers.
- Use place value patterns to multiply by tens (shifting digits and adding zeros).
- Solve multi-digit multiplication problems accurately without a calculator.
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- Identify the value of a digit based on its place in a whole number.
- Explain how multiplying or dividing by 10 changes a number’s digits and their values.
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- ractice finding the total value of a number when some place-value columns hold a number bigger than 9
- Regroup values that spill over into the next place (like 46 tens becoming 4 hundreds and 6 tens)
- Work with numbers of different sizes, from hundreds up to ten thousands
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- Practice finding missing place-value entries when some columns can hold numbers greater than 9
- Figure out what value is needed in a blank column so that all the parts add up to the given number
- Understand that a number can be broken down into non-standard place-value combinations (like 12 tens instead of 1 hundred and 2 tens)
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- Multiply a whole number by 10, 100, or 1,000 by shifting digits to the left.
- Divide a whole number by 10, 100, or 1,000 by shifting digits to the right.
