Common Core
1.NBT.C.5
4 lessons teach this standard. Every lesson is interactive, and every one prints as a worksheet with a separate answer key.
Grade 1 Math · Chapter 7 · Lesson 7
Add or take ten without counting one by one.
Grade 1 Math · Chapter 7 · Lesson 8
One More, One Less, Ten More, Ten Less
Move in all four directions and say where you will land.
Grade 1 Math · Chapter 10 · Lesson 6
Move by ten anywhere on the chart.
Grade 1 Math · Chapter 10 · Lesson 10
Look back at everything you learned this year.