Common Core Math K-6

Grade 2

Kindergarten Grade 1 Grade 3 Grade 4 Grade 5 Grade 6

Operations and Algebraic Thinking / Fluently add and subtract within 20 using mental strategies

Add to 20 on fingers with help

Add to 8-20 on a Number Line

Add in 11-15 regrouping 10 frame 3 steps

Make 10 Before Adding to 18 help

Make 10 Before Adding to 20 no help

Add in 11-20 by regrouping on a 10 frame 4 steps

Subtract within 15-20 by regrouping on a 10 frame 3 steps

Find Addition Doubles plus 1 up to 20 with help

Find Addition Doubles plus 2 up to 20 with help

Practice 1 digit addition problems with 3 no help

Practice 1 digit addition problems with 6 no help

Practice 1 digit addition problems with 9 no help

Practice 1 digit addition problems with 7-10 no help

Add 1-14 on a Number Line

Subtract to 20 on a Number Line to fin the remainder

Add in 11-20 by regrouping in 10 frame 3 steps

Make 10 Before Adding to 20 help

Add in 15-20 by regrouping on a 10 frame 4 steps

Add in 15-20 by regrouping on a 10 frame 2 steps

Find Addition Doubles up to 20 with help

Enter Addition Doubles plus 1 up to 20 some help

Choose a Doubles Strategy some help

Practice 1 digit addition problems with 4 no help

Practice 1 digit addition problems with 7 no help

Practice 1 digit addition problems with 10 no help

Practice 1 digit addition problems with 3-10

Subtract to 20 on fingers with help

Subtract to 20 on a Number Line given the remainder

Make 10 Before Adding to 14 Help

Make 10 Before Adding to 18 no help

Add in 11-20 by regrouping on a 10 frame 4 steps

Subtract within 11-15 by regrouping on a 10 frame 3 steps

Write Addition Doubles up to 20 some help

Enter Addition Doubles plus 2 up to 20 with help

Find 1 digit addition facts to 20 with patterns help

Practice 1 digit addition problems with 5 no help

Practice 1 digit addition problems with 8 no help

Practice 1 digit addition problems with 3-6 no help

Find Patterns in 1 digit addition some help

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