Addition
Add using a place value chart:
3,124 + 2,672
5,796
When subtracting the number on top is ALWAYS _______________?
Bigger/Larger
What are words we look for when solving addition word problems? (List 3)
Total, In all, Altogether, Sum
What words do you look for when solving subtraction word problems? (List 3)
Difference, how many more, how many less
If we are missing a PART - we subtract.
If we are missing a WHOLE - we add
Add using a place value chart:
4,178 + 3,363
7,541
Subtract using a place value chart:
981 - 242
739
Mandy is collecting Box Tops for her class. She collected 137 Box Tops in November. She collected 451 Box Tops in December and 956 Box Tops in January. How many Box Tops did Mandy collect?
1,544
There were 445 non-fiction books but 83 went missing. How many non-fiction books are left?
362
Yasir went shopping with $30. He bought a book for $12 and lunch for $7.
$11
Add using a place value chart:
41,562 + 23,971
65,533
Subtract using a place value chart:
4,552 - 2,361
2,191
According to the library system, there are 238 new books, 145 old books and 673 used books. How many books are there in total in the library system?
1,056
A library has 2,475 books. This week there were 1,235 books checked out. How many books remain?
1,240
Mr. Gomez is taking his students to the zoo. He brought $400 with him. The tickets cost $212. He also spent $115 on lunch. How much money does he have left over?
$73
Add these two numbers:
78,210 + 31,415
109,625
Subtract using a place value chart:
23,401 - 12,821
10,580
Students wanted to play marbles. Theres were 18 green marbles, 19 red marbles, 14 blue marbles, and 12 orange marbles. How many marbles did they have altogether?
63
Mrs. Smith has 645 rings and 324 bracelets. How many more rings than bracelets does Mrs. Smith have?
321
Samantha earned $182 cleaning her grandmother’s house last month. She went to the mall and spent all her money!! She bought a pair of jeans, a $56 sweater, and a $61 pair of shoes. How much were the jeans?
$65
Add these two numbers:
115,212 + 121,901
237,113
Subtract these two numbers:
11,568 - 23,821
12,253
A basketball game was being held at school. Team A sold 3,212 tickets. Team B sold 3,824 tickets. How many tickets were sold in total?
7,036
Mr. Smith started with $6,425. He donated 4,200 to charity. How much money did he have left?
2,225
The telephone at the family store rang 156 times in the morning, a bunch during lunch, and 201 times that afternoon. During the whole day the phone rang 562 times. How many times did it ring at lunch?
205