Properties of Addition
Round About
Form and Funtion
Perfect Place Value
A Mixture of Math
100
A property states that the sum of any number and ZERO is that same number
What is the Identity Property?
100
To give an approximate number or answer
What is to estimate?
100
A way to write a number showing only its digits
What is a standard form?
100
The value given to a place a digit has in a number
What is place value?
100
The symbols used to write the numbers 0,1,2,3,4,5,6,7,8, and 9
What are digits?
200
A property states that addends can be regrouped and the sum remains the same
What is the Associative Property of Addition?
200
What are numbers that easy to add, subtract, multiply or divide mentally?
What are compatible numbers?
200
A number written in words
What is word form?
200
A group of three digits in a number separated by a comma?
What is a period?
200
The answer to an addition problem
What is a sum?
300
A property states that numbers can be added in any order and the sum remains the same
What is the Commutative Property of Addition?
300
Four compatible numbers we have talked the most about in class? Hint- think about quarters!
What are : 25, 50, 75, 100
300
A number written as the sum of the values of its digits
What is expanded form?
300
The place value to the left of the ones
What is the tens place?
300
When you name whole numbers in a different way Example: 28=28 ONES 28= 1 ten and 18 ones 28= 2 tens and 8 ones
What is regrouping
400
What two properties are shown by the following example: (6 + 5) + 10 = (10 +5) + 6
What are the commutative and associative properties of addition
400
676 rounded to the nearest ten
What is 680?
400
Two operations that undo each other For example: addition and subtraction or multiplication and division
What are inverse operations?
400
The place value to the left of the tens
What is the hundreds place?
400
A symbol that stands for a number in an equation called? Example : 3 + 4 = ? 310 - * = 270
What is an unknown?
500
The two properties of addition shown by the example below 7 + 5 + 0 = 5 + 0 + 7
The identity and commutative properties of addition?
500
997 rounded to the nearest ten
What is 1,000?
500
55,206 written in expanded form
What is 50,000 + 5,000 + 200 +6 ?
500
What is the place value to the left of the thousand?
What is the ten thousands place?
500
A number sentence that uses an equal sign (=) to show the value to its left is the same as the value to its right
What is an equation?