Grade 8 Math · Chapter 1, Lesson 4

Practice sheets

4 sheets for Sequences of Moves. Same topic on every one, but each asks for a different kind of thinking — so a child who has finished one has not simply done the next one already.

1. 1. Slide the pointAdding to each coordinate separately, and keeping the signs straight.
   Print sheet 1Answer key
2. 2. Reflect the pointKnowing which coordinate the mirror changes, and which it leaves alone.
   Print sheet 2Answer key
3. 3. What changed?The property that defines a rigid motion, stated rather than assumed.
   Print sheet 3Answer key
4. 4. Find the mistakeCatching a rule applied to the wrong coordinate, or to the wrong kind of move.
   Print sheet 4Answer key

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