What does "sum" mean?
It's the answer to an addition problem.
Emily has 100 sun stickers. She has 382 star stickers and 10 moon stickers. How many sun and star stickers does Emily have?
492
Tyrone collects baseball cards. He gives 138 cards to his friend. Now he has 428 cards. How many cards did Tyrone have before he gave some away?
566
Use an open number line to solve the problem: 421 + 250 = ?
671
Molly reads 184 pages. Pat reads 294 pages. What is the total number of pages they read in all?
478
On Saturday, 449 people visit the zoo. On Sunday, 423 people visit the zoo. How many people visit the zoo in all?
872
Use place value and partial sums to find 472 + 256. Show your work!
728
Rich has 335 pennies. Beth has 58 more pennies than Rich. How many do they have in all?
728
Write an equation for the sum of 488.
Could be: 478+10, 388+100, 248+240, 200+265...
Solve: 600 + 10 = ?
610
Solve: 799 + 10 = ?
809
Solve: 119 + 10 = ?
129
Use an open number line to solve the problem: 594 + 132 = ?
726
Use partial sums to solve: 408 + 326 = ?
734
