WITH REGROUPING
a word that means to take apart a number and write it a new way
What is regroup?
6 + 6=
What is 12 ?
65 + 25 ______
What is 90 ?
the answer to an addition problem
What is sum?
8 + 8 =
What is 16 ?
18 +18 _____
What is 36 ?
55 +55 ____
What is 110 ?
answer to a subtraction problem
What is difference?
10 + 10 =
What is 20
23 + 46 =
What is 69 ?
43 +47 ______
What is 90 ?
this tells you how much a number is worth
What is Place Value?
11 + 11 =
What is 22?
24 + 29 =
What is 53 ?
59 +12 _____
What is 71 ?
a set of addition and subtraction facts with common numbers
What is a fact family?
100 + 1 =
What is 101?
69 +22 ______
What is 91 ?