Addition
Add. Regroup where needed.
417 + 372 =
417 + 372 = 789
A store has 7 boxes of 100 pens and 14 boxes of 10 pens. How many pens does the store have in all?
The store has 840 pens in all.
Count on 10.
457, ?
292, ?
457, 467
292, 302
Add. Regroup where needed.
136 + 407 =
136 + 407 = 543
Kiyo reads three poems from the list. She reads the most words possible. How many words does Kiyo read?
Poem 1: 183 words
Poem 2: 237 words
Poem 3: 214 words
Poem 4: 189 words
237 + 214 + 189 = 640 words
Regroup the tens. What is the new number of hundreds, tens, and ones?
6 hundreds 15 tens and 4 ones
A. 6 hundreds 5 tens 4 ones
B. 6 hundreds 5 tens 14 ones
C. 7 hundreds 5 tens 4 ones
D. 7 hundreds 5 tens 14 ones
C. 7 hundreds 5 tens 4 ones
Add. Regroup where needed.
648 + 184 =
648 + 184 = 832
Last year Oscar's school sold 238 team photos to raise money. This year they sold 46 more photos than last year. How many photos did Oscar's school sell this year?
Oscar's school sold 522 photos this year.
Break apart to add. Find the missing numbers.
246 + 317 = ?
See the work on the board.
Add. Regroup where needed.
549 + 180 =
549 + 180 = 729
Class A scores 157 points in a school game. Class B scores 20 points more than Class A. How many points do the classes score in all? Show your work.
The classes score 334 points in all.
Mary, Rita, and Bernadette play a game. Mary's score is 723. Rita's score is 10 more than Mary's. Bernadette's score is 1 more than Rita's. What is Bernadette's score?
Bernadette's score is 734.
Add. Regroup where needed.
483 + 395 =
483 + 395 = 878
Jae is in the school play. He counts 147 people at the first show. Then he counts 161 people at the second show. How many people were at the first and second shows in all?
308 people were at the first and second shows in all.
Do you need to regroup twice to add 367 and 179? Justify your answer.
Yes, you have to regroup twice.