Common Core
1.G.A.3
3 lessons teach this standard. Every lesson is interactive, and every one prints as a worksheet with a separate answer key.
Grade 1 Math · Chapter 9 · Lesson 6
Cut a whole into two equal shares.
Grade 1 Math · Chapter 9 · Lesson 7
Cut a whole into four equal shares.
Grade 1 Math · Chapter 9 · Lesson 9
Half past is exactly half of the way round.