Addition
45+234
279
45-23
22
98+0 is what addition property
Addition Property of Zero
Fred spends 2 years in Kindergarten, 2 years in Navigator, and 3 years in Voyager. How many years of school has Fred completed altogether?
7 years of school.
On a number line, you start at the number 487. You add 3 and then 10 and then 20 and then 6. You end up with 526. Draw a picture that represents this AND write an equation.
Let me show you! Give me a minute to create my drawing.
4,567+3,232
7,799
87-183
You can't do this! The bigger number would need to go first or on top for it to be solved.
45+6=6+45 is an example of which addition property?
Commutative Property of Addition
Brady has 36 animal crackers. He gave 12 away to Max and ate 6. How many does he have left?
18 animal crackers
587-499
88
456+159
615
837-380
457
(391+5)+6=391+(5+6) is an example of which addition property?
Associative Property of Addition
A photo album holds 600 pictures. You have 418 pictures on a digital camera and 284 pictures on your tablet. Can the photo album hold all of your pictures?
Yes!!
__59
- 27__
=-------------
683
What numbers are missing?
959-276=683
44+26+40+730
840
494-149
345
1,892+(875+2,348)=(1,892+875)+2,348 is an example of which addition property?
Associative Property of Addition
A principal buys a tote bag for each of the first grade, second grade, and third grade students. Tote bags come in boxes of 10. How many boxes does the principal buy?
1st: 121
2nd: 117
3rd: 112
35 boxes
Which equation does not belong with the other three?
678+145=823
678-345=333
632+345=977
141+632=773
678-345=333 because it is a subtraction problem and all the other problems are addition.
1,457+235
1,692
2,000-829
1,171
52+(42+8)=8+(42+52) is an example of which addition property? It might be more than one.
Commutative and Associative Property of Addition
On Thursday, 325 people went to see a movie. On Friday, 567 people went to see a movie. On Saturday, 1,246 went to see a movie. How many more people went to see a movie on Saturday than on Thursday and Friday combined?
354 people
You, your friend, and your cousin play a video game. You collect 103 fewer coins that your friend. Your cousin collected 93 more coins than you. Who collects the greatest number of coins? How many did your friend collect? How many did your cousin collect?
Friend: ?
You: 136
Cousin: ?
Friend: 239
Cousin: 229
The friend collects the most coins.