Y. Break-Apart Products
Peter used a rectangle model to solve 16 × 4.
10 × 4 = 40 6 × 4 = 24 40 + 24 = 64
Use Peter's strategy to solve 17 × 9.
Y. Break-Apart Products
Lesson 7
Skeletons of 3-D Shapes
Est. Class Sessions: 2Daily Practice and Problems
Teacher Notes
X
TIMS Bit
Use this DPP item to practice the multiplication facts for the nines.
10 × 9 = 90
7 × 9 = 63
90 + 63 = 153