Becoming Fluent with Addition and Subtraction

Which one shows a doubles fact?

• 2+3=5

• 9+2=11

• 5+5=10

Which shows a near doubles fact?

• 4+4=8

• 5+6=11

• 4+1=5

What are addends?

• Numbers that we add together to get a sum.

• Numbers that we subtract to get a sum

• Numbers that we multiply

• I don't know.

What is a difference

• The answer to an addition question

• The answer to a subtraction question.

• The answer to a multiplication question

• The answer to a division question

What are doubles?

• 2 Numbers that are almost the same

• 2 numbers that are not close to being the same

• 2 numbers that are exactly the same

• I don't know

What is an equation?

• A number sentence that has +, - and = signs.

• a list of 3 numbers using + or -

• something you do on vacation

• Not Here

What is a sum?

• The answer to a subtraction problem

• The answer to an addition problem

• The answer to life

• I don't know