Addition Vocabulary

Which is an example showing addends in red?

• 6-2=4

• 9+1=10

• 2x8=16

• 4 dogs

What is an example of sum?

• 8-2=6

• 12x0=0

• 2 boys ran into the woods.

• 4+5=9

Which strategy would you use to solve: 6+2+4=

• doubles

• near doubles

• make a ten

• count on

What is an example of the total?

• 7-2=5

• 8+2=10

• 15-5=10

• 4+1=5

2 + 8 = 10
From the example above, what would the 2 and the 8 be called?

• minuend
• factor
• difference
• addend

When I add 60 + 15 my ___________ will be 75.

• difference

• product

• quotient

• sum

Tags

CCSS.1.NBT.C.4

A group of related facts using the same numbers like below

 $2+5=7$   $5+2=7$   $7-2+5$   $7-5=2$  

• Related Facts

• Inverse Operations

• Fact Family

• Like Numbers

 $2+3=5\ \ \ 3+2=5$  

Adding numbers in any order and the sum will be the same

• Identity (Zero) Property of Addition

• Commutative (Order) Property of Addition

• Associative (Grouping) Property of Addition

• Identity Property of Multiplication