Math Chapter 1 Vocab

The property that states that you can add two or more numbers in any order and get the same sum--> EX. 5+2=2+5

• Commutative Property of Addition

• Associative Property of Addition

• Multiply

• Identity Property of Addition

Tags

CCSS.1.OA.B.3

The answer to a subtraction problem.

• sum

• addend

• difference

The property that states that when you add a zero to a number, the result is that number (ex. 17+0=17)

• Associative Property of Addition

• Identity Property of Addition

• Commutative Property of Addition

Tags

CCSS.1.OA.B.3

To replace a number with another number that tells ABOUT how many or how much

• Round

• Mental Math

• Addition

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

The property that states that you can group addends in different ways and still get the same sum.

• Identify Property of Addition

• Associative Property of Addition

• Commutative Property of Addition

Tags

CCSS.1.OA.B.3

Numbers that are easy to compute mentally

• addition

• compatible numbers

• rounding

To find ABOUT how many or how much

• Add

• Estimate

• Place Value

An ordered set of numbers or objects in which the order helps you predict that will come next (ex. 123123123)

• Mental Math

• Estimate

• Round

• Pattern

Tags

CCSS.4.OA.C.5