Addition Properties
The property that says 0 added to any number equals that same number.
What is Identity Property?
39 + 65
97 - 34
What is 63?
What is the value of the digit that is in italics?
3,509
84
What is 80?
True/False: The commutative property says that it doesn't matter what order numbers are added in - you'll get the same answer!
What is TRUE?
What is 38?
What place value is in italics? 46,084
What is the thousands place?
158
What is 160?
True/False: The commutative property works for subtraction.
What is FALSE?
905 + 876
492 - 145
What is 347?
True or false: A number with 5 digits (place values) is automatically bigger than a number with 4 digits (place values).
What is TRUE?
Round this number to the nearest hundred.
539
What is 500?
Associative property tells you that you should add what is in the parenthesis first. Check out the equation below and see what answer you get.
7 + 4 + (6 + 8)
What is 25?
5,498 + 3,523
What is 10,021?
5,983 - 2,548
What is 3,345?
What is the value of the thousands digit in the number 763,985?
What is 3,000?
True or False: 653,589 rounded to the nearest thousand is 650,000?
What is FALSE?
We work with 4 main operations in 3rd grade: addition, subtraction, multiplication, and division. The commutative property does NOT work for 2 of those operations. Which 2 are they?
What is subtraction & division?
83,439 + 13,678
What is 97,117?
10,000 - 7,981
What is 2,019?
What is the value of the hundred thousands digit in the number 21,098,984,305
Round this number to the nearest ten thousand.
58,555
What is 60,000?