SBI-Change Flashcards
Definition
Change Problem
When the quantity of something changed over time then we say a “Change problem” happened.
Formula of
Change Problem
Start +/- Change = End
Start: Number of quantity before change happen
Change: how much the change happens, if the quantity increase, it is addition. else it is subtraction
End: Number of quantity after change happened
How to calculate?
Giving Start and Change, Then _____
Giving Start and End, Then ________
Giving Change and End, Then______
End Unknown
Ketty had $44.03 in her bank account. Then, she received $7.25 for selling some items at a garage sale. How much money does Shannah have now?
Start is:__________
Change is:_______
End is:__________
Change Unknown
Shannah had $44.03 in her bank account. Then, she received money for selling items at a garage sale. Now, Shannah has
$51.28. How much money did she earn at the garage sale?
Start is:__________
Change is:________
End is:___________
End Unkown
Shannah had some money. Then, she made $7.25 for selling items at a garage sale. Now, she has $51.28. How much money did Shannah start with?
Start is:_____________
Change is:__________
End is:_____________
Change Unknown
Mike got 6 sets of Legos for his birthday. On Monday he worked on completing some sets. Now he only has 2 sets left to complete. How many Lego sets did Mike complete on Monday?
Question is ask:___
Start is:_________
Change is:______
End is:_________
Ann starts with $16.00 and spends $2.00 on crayons. How much money does Ann have left?
Ashley starts with $16.00 and spends $14.00 on stickers. How much money does Ashley have left?
After buying some marbles for $16.00, Thomas has $16.00 left. How much money did Thomas have to begin with?
After buying some tickets for $19.00, Ann has $18.00 left. How much money did Ann have to begin with?
