Commutative Property
Associative Property
Standard/expanded form addition
Vocabulary
Word Problems
100
What is the missing number? ___ + 3 = 3 + 482
What is 482?
100
What is the missing number? (33+11) +99= (99+11) + ___?
What is 33?
100

Add these numbers using standard form:

843 + 536

1,379

100
What is the answer called for the solution to an addition problem?
Sum
100

Ainsley picked apples from her orchard. She picked 402 Macintosh apples and 293 Honeycrisp apples. Then she bought 200 apples from the store. How many apples did she have altogether?


Ainsley had 895 apples 

200
What is the missing number? 398 + 258 = 258 + _____
What is 398?
200
What is the missing number? (___+124)+88= (88+12) + 124
What is 12?
200

Add these numbers using standard form:

560 + 429

989

200
What is a number being added to another number called?
Addend
200

James went shopping. At the first store, James spent $539. At the second store, he spent $388. How much money did James spend while shopping?

James spent $927 while shopping

300
What is the missing number? _____ + 1,352 = 1,352 + 54
What is 54?
300
Create a problem that shows the associative property.
Look at student answers.
300

Put the number back into standard form:

3000 + 400 + 90 + 7

Check Student AnswersCreate

300
What is the law that states one can swap numbers around and still get the same sum?
What is commutative property?
300

Priscilla collects marbles. She has 394 red marbles and 429 blue marbles. How many total marbles does Priscilla have?

Priscilla has 833

400
Create a problem that shows the commutative property.
Check student answers.
400
.Create a problem showing the associative property. Use the numbers 7, 15, 3.
Look at student answers
400

Add each number using expanded form: 564 + 333 = ?

500 + 60 + 4

300 + 30 + 3

897

400

What are the barriers called that we use to group numbers, specifically when using the associative property?

What is Parentheses?

400

Lauren has 205 crayons. Luke has 499 crayon. Hadleigh has 667 crayons. Create an equation using associative property?

(205 + 499) + 667

500
What are the number sentences that can be created using the numbers 150, 225, and 75?
What is 150 + 75 = 225 and 75 + 150 = 225?
500
Create a problem using the associative property. Use the numbers 50, 72, 50.
Look at student answers.
500

Add each number using expanded form: 422 + 208 = ?

400 + 20 + 2

200 + 8

630

500
What is the law that says it does not matter how we group numbers, the sum will be the same?
What is the associative law?
500

Ms. Davis loves giraffes. She has 355 giraffe stuffies, 900 giraffe stickers, and 606 pairs of giraffe socks. Using associative property, How much giraffe merch did she have?

(355 + 900) +606 = 1861

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