3nbt2 Worksheets

3nbt2

• Practice adding three numbers together to find a total
• Solve word problems by picking out the important numbers from a story
• Figure out when a problem is asking you to combine groups to find "how many in all"

2nbt73nbt2

• Practice adding and subtracting numbers up to 1,000 accurately.
• Decide whether to add or subtract based on the symbols in the problem.
• Use regrouping when needed to solve multi-digit addition and subtraction.
• Keep digits lined up by place value so the answer makes sense.
• Practice finding a missing number in addition and subtraction equations
• Get comfortable seeing the unknown in different spots — at the beginning, middle, or end of an equation

3nbt2

• Subtract larger numbers where the top number has zeros in it.
• Use regrouping to subtract when you need to borrow across a zero.
• Line up digits by place value so each column is subtracted correctly.

3nbt2

• Solve for an unknown number in simple addition and subtraction equations within 1,000.
• Use addition and subtraction facts to figure out what number makes an equation true.
• Check that the answer makes sense by plugging the number back into the equation.