4nbt4 Worksheets
Number and Operations in Base Ten
Use place value understanding and properties of operations to perform multi-digit arithmetic.
4Fluently add and subtract multi-digit whole numbers using the standard algorithm.
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- Add two four-digit numbers to find the total.
- Use carrying (regrouping) when a place value adds to 10 or more.
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- Add two 4-digit numbers written in a horizontal equation (e.g., 3,482 + 6,159).
- Regroup (carry) from ones to tens, tens to hundreds, and hundreds to thousands when adding 4-digit numbers.
- Use place value to add thousands, hundreds, tens, and ones accurately.
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- Practice adding two large numbers by breaking one number into place-value parts (thousands, hundreds, tens, ones)
- Use a number line to show each step of the addition as a separate jump
- Build up to the final sum by adding one place value at a time
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- Subtract one 4-digit number from another accurately.
- Line up thousands, hundreds, tens, and ones so each digit is subtracted in the right place.
- Use borrowing (regrouping) when the top digit is smaller than the bottom digit in a place.
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- Subtract multi-digit numbers when you have to borrow across several zeros.
- Use regrouping to turn a zero in the top number into a number you can subtract from.
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- Use an open number line to subtract by making jumps back from the starting number.
- Break a subtraction problem into easier steps (like subtracting tens, then ones) and keep track of each jump.
- Explain your subtraction thinking by showing the jumps you made on the number line.