Area Model
203 × 4
812
Write 304 × 3 in expanded form and solve.
912
Use algebraic method to solve 210 × 3.
(200 × 3) + (10 × 3)
Answer: 630
Use an area model to solve 142 × 3.
426
Expand and solve 421 × 2.
842
Use algebraic method to solve 354 × 2.
(300 × 2) + (50 × 2) + (4 × 2)
Answer: 708
Use an area model for 316 × 2.
632
Expand and solve 562 × 4.
2,248
Use algebraic method to solve 427 × 6.
Answer: 2,562