Chapter 3

2. Using multiplication and addition 4,308 = 4 · 1000 + 3 · 100 + 0 · 10 + 8 · 1 . 3. Using exponential notation 4,308 = 4 ( 103 + 3 ( 102 + 0 ( 101 + 1 ( 100 . Teaching Tip: Remind students that multiplication here means repeated addition: 4 ( 1000 means 4 thousands, 3 ( 100 means 3 hundreds, and so on. ................
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