Addition Vocabulary
The answer to an addition problem.
Sum
the value determined by the position of a digit in a number.
Place value
James has 35 tests to grade and Brittany has 14. How many tests do they have to grade in total?
35 + 14 = 49
56 + 43
99
89 + 15
104
These are the numbers added together to give a sum- In the example 4 + 2 = 6, the 4 and 2 are these.
Addends
This is a printed mark used to represent an operation or abstract idea; symbols used in math include +, -, x, รท, <, >, =
Symbol
Daniel has 124 Pokemon card. His brother gives him 215 more cards for Christmas. How many Pokemon cards does Daniel have now?
124 + 215 = 339
123 + 354
477
127 + 234
361
The OPERATION of combining groups to find the TOTAL amount
Addition
This is a number sentence that uses the equal sign to show that 2 amounts are equal
Equation
Stephanie has 156 erasers in her collection. She goes to Target and buys 160 more erasers. How many erasers does she have in all?
156 + 160 = 316
167 + 622
789
456 + 558
1,014
To rename a number, we do this when we "carry" a number to the next place value
Regroup
This is an arithmetic procedure used to solve a mathematical problem, such as addition, subtraction, multiplication and division.
Operation
Kate has $452 in her bank account on Thursday. If she goes to the bank and deposits $148 in her bank on Friday, how much money will she have in her account altogether?
452 + 148 = $600
455 + 334
789
653 + 357
1,010
to combine groups and find the total number.
These are operations that undo each other (addition is the inverse operation of subtraction)
Inverse Operations
Alex goes Christmas shopping for his family on Friday. He spends $298 at Walmart and $348 at Target. How much money did Alex spend in total?
1,254 + 2,242
3,496
1,258 + 2,452
3,710