Kindergarten
J.1-12 addition
1st Grade
B.1-6 understand addition
C.1-10 addition skill-builders
D.1-New! addition
E.1-15 addition strategies
2nd Grade
E.1-27 addition - one digit
G.1-21 addition - two digits
I.1-9 addition - three digits
3rd Grade
Lessons
Topics
C.1-16 addition
4th Grade
B.1-11 addition
Kindergarten
K.1-9 subtraction up to 5
L.1-10 subtraction up to 10
1st Grade
F.1-7 understand subtraction
G.1-10 subtraction skill-builders
H.1-18 subtraction
I.1-4 subtraction strategies
2nd Grade
F.1-15 subtraction - one digit
H.1-12 subtraction - two digits
J.1-7 subtractions - three digits
3rd Grade
Lessons
Topics
D.1-8 subtraction
4th Grade
C.1-9 subtraction
Kindergarten
M.1-4 mixed operations
1st Grade
J.1-9 mixed operations
2nd Grade
K.1-5 properties
L.1-New! mixed operations
3rd Grade
A.11 comparing with addition & subtraction
M.9 addition & subtraction word problems
M.14 two-step addition & subtraction word problems
O.2 solve for the variable
S.9 add & subtract money amounts
S.10 add & subtraction money amounts (word problems)
4th Grade
F.New! comparison word problems with addition and subtraction
F.15 mentally add & subtract numbers ending in zeroes
L.5 add & subtract money amounts
L.8 price lists with addition & subtraction
T.1-11 add & subtract decimals
Lesson: Adding Decimals
Lesson: Subtracting Decimals
5th Grade
B.1-9 addition & subtraction
H.New!-9 add & subtract decimals
R.1 add & subtract money amounts
R.2 add & subtract money amounts (word problems)
R.3 add & subtract money (multi-step word problems)
6th grade
A.6 add & subtract whole numbers
A.7 add & subtract whole numbers (word problems)
G.1-4 add & subtract decimals
U.2 add & subtract money amounts
U.3 add & subtract money amounts (word problems)
Y.17 add & subtract like terms
Z.7 solve one-step addition & subtraction equations
Z.12 solve one-step addition & subtraction equations (word problems)
7th Grade
E.1 add & subtract decimals
E.2 add & subtract decimals (word problems)