Commutative Property
What is the missing number? ___ + 3 = 3 + 2
What is 2?
What is the missing number? (33+11) +9= (9+11) + ___?
What is 33?
What is the missing number? ____ + 0 = 76
What is 76?
What is 58 + 59?
117
What property reflects the problem? 21 + 0 = 21 property?
What is identity property?
What is the missing number? 38 + 25 = 25 + _____
What is 38?
What is the missing number? (___+24)+8= (8+12) + 24
What is 12?
What number sentence can be created using the numbers 0, 69, and 69?
What is 69 + 0 = 69?
What is 299 + 234?
533
What is the correct addition property for the following problem? 45 + 32 = 32 + 45.
What is the commutative property?
What is the missing number? _____ + 352 = 352 + 54
What is 54?
Create a problem that shows the associative property.
Look at student answers.
a number sentence that properly reflects the identity property.
Check Answers
What is the missing addend?
1 + 5 + ? = 18
What is the correct property? (17 + 55) + 15= 17+(55+15)
What is the associative property?
Create a problem that shows the commutative property.
Check student answers.
.Create a problem showing the associative property. Use the numbers 7, 15, 3.
Look at student answers
a problem that reflects the identity property. One of the numbers must have a value of 900 in the hundreds place
Check Student Answers
What is 6978 + 87?
7065
What property can help solve the following problem? 14 + (66 + 49)= (14 + 66) + 49
What is the associative property?
What are the number sentences that can be created using the numbers 15, 40, and 25?
What is 15 + 25 = 40 and 25 + 15 = 40
Create a problem using the associative property. Use the numbers 50, 72, 51.
Look at student answers.
Create a problem that correctly reflects the identity property. One of the numbers must have a value of 30 in the tens place.
Check student answers
What is 7447 + 2987?
What property helps one to solve the following problem? 32 + 68 = ____, 100 = 68 + 32
What is the commutative property?