Skills of Current Unit
Skills of Current Unit
Embedded Files
Represent and solve addition and subtraction problems within 100 (NC.2.OA.1)
Use representations and an equation with a symbol for the unknown number to represent the problem when solving. (NC.2.OA.1)
The context of a problem will determine how it is represented (NC.2.OA.1)
Write equations where the unknown represents the context of the problem (NC.2.OA.1)
Represent and solve one step problems: (NC.2.OA.1)
Add to/Take from
Compare- Bigger Unknown
Compare- Smaller Unknown
Demonstrate and explain why addition and subtraction strategies work using pictures, numbers, or words. (NC.2.NBT.7)
Show how strategies work (NC.2.NBT.7)
Determine an efficient strategy when adding and subtracting (NC.2.NBT.7)
Solve problems mentally when adding and subtracting ten and one hundred. (NC.2.NBT.8)
Resources
Resources
2.OA.1:
Addition word problems - four or more one-digit numbers (2-G.12)
Use models to solve addition and subtraction word problems - up to 20 (2-K.2)
Match word problems to addition and subtraction sentences - up to 20 (2-K.5)
Two-step addition and subtraction word problems - up to 20 (2-K.6)
Solve word problems using guess-and-check - up to 20 (2-K.7)
Addition word problems - three numbers up to two digits each (2-N.16)
Addition word problems - four numbers up to two digits each (2-N.19)
Use models to solve addition and subtraction word problems - up to 100 (2-R.1)
Match addition and subtraction word problems to equations - up to 100 (2-R.3)
Two-step addition and subtraction word problems - up to 100 (2-R.4)
2.NBT.7
Regroup hundreds, tens, and ones - ways to make a number (2-L.16)
Use models to add three-digit numbers - without regrouping (2-S.4)
Use models to add three-digit numbers - with regrouping (2-S.5)
Use expanded form to add three-digit numbers - without regrouping (2-S.6)
Use expanded form to add three-digit numbers - with regrouping (2-S.7)
Addition with three-digit numbers - without regrouping (2-T.4)
Use models to subtract from three-digit numbers - without regrouping (2-U.4)
Use models to subtract from three-digit numbers - with regrouping (2-U.5)
Use expanded form to subtract three-digit numbers - without regrouping (2-U.6)
Use expanded form to subtract three-digit numbers - with regrouping (2-U.7)
Subtract a multiple of 100 from a three-digit number (2-V.2)
Subtract a multiple of 10 or 100 from a three-digit number (2-V.3)
Subtract from three-digit numbers - without regrouping (2-V.5)
Complete the subtraction sentence - up to three digits (2-V.10)
Add and subtract with three-digit numbers vertically (2-W.4)
Addition and subtraction word problems - up to 1,000 (2-W.5)
Page updated
Report abuse