Times
Review: Find friends 2 5s 8 3s 5 2s 2+2+2+2 +2 3×8 5+5 3 8s 8×3
How many people in all? Multiplication: 6×3 3×6 Meaning: 6 3s Count 3 6 times
How many people in all? What’s the same? What’s the difference? 6×3 3×6 What’s the same? 6 groups 3 in each group What’s the difference? exchange
How many people in all? 4 Practice 1: Multiplication: 5×4 =20 4×5 =20 Meaning: 5 4s Count 4 5 times 4 5s
How many people in all? Multiplication: 6×2 =12 2×6 =12 Meaning: 6 2s Count 2 6 times
7+7+7+7+7+7=42 Practice 2: Multiplication: 7×6 =42 6×7 =42 Meaning: 6 7s Count 7 6 times
3+3+3+3+3=( ) 5+5+5+5=( ) Multiplication: Meaning: Multiplication: 3+3+3+3+3=( ) Multiplication: Meaning: 5+5+5+5=( ) Multiplication: Meaning:
3×6=18 3 6s Count 3 6 times 6+6+6=18 3+3+3+3+3+3=18 Practice 3: Meaning: Addition: 6+6+6=18 3+3+3+3+3+3=18
4×3=12 Meaning: Addition: 2×5=10 Meaning: Addition:
How many people in all? Multiplication: 6×3 3×6 Meaning: 6 3s Count 3 6 times