Mathematics - Decimals - Multiplying decimals - How Much for 3?
Real-world scenarios: 'A pencil costs $1.25. How much for 3 pencils?' Options: $3.25, $3.50, $3.75, $4.25. Do 4 problems multiplying a decimal by a whole number. Students estimate first (about $1 × 3 = $3, so answer is about $3-$4). Builds context for why we multiply decimals.