Embedded Files
π Addition and Subtraction (Grade 3)
π Addition and Subtraction (Grade 3)
π¦ Definition
π¦ Definition
Addition means putting numbers together.
Subtraction means taking one number away from another.
In Grade 3, we solve problems with numbers up to 1,000 and beyond.
π§ Example 1 β Addition
π§ Example 1 β Addition
346 + 278 = 624
You can add using place value or column method.
π§ Example 2 β Subtraction
π§ Example 2 β Subtraction
725 β 413 = 312
You may need to regroup when subtracting.
π Word Problem Example
π Word Problem Example
Liam has 325 marbles. He gives away 148.
How many are left?
β 325 β 148 = 177 marbles
π§ Why It Matters
π§ Why It Matters
These operations help us:
Solve everyday problems
Handle money and measurements
Prepare for multi-step math
Page updated
Google Sites
Report abuse