Time: 15 to 20 minutes · You'll need: a calculator · Builds on: Lesson 9
Warm-up
Check yourself
Which money belongs in the "attic" of the money house?
Check yourself
An amount passes the zero test. What does that tell you?
Exercise 9 · 14 min
Time: 15 to 20 minutes · You'll need: a calculator · Builds on: Lesson 9
Check yourself
Which money belongs in the "attic" of the money house?
Check yourself
An amount passes the zero test. What does that tell you?
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