Grade 3 multiplying decades & distributive

2x20=

• 40
• 400
• 220
• 200

30x3=

• 90
• 900
• 330
• 300

4x40=

• 400
• 160
• 44
• 40

50x5=

• 25
• 505
• 250
• 55

60x50=

• 300

• 30

• 360

• 28

4x5x10=

• 207

• 20

• 197

• 200

This model could represent which number sentence?

• 4 + 3

• 4 x 4

• 4 x 3

• 3 + 4

9 × 4 = (☐ × 4) + (☐ × 4)

• 5, 4

• 6, 10

• 3, 3

• 2, 2

Select all the expressions that could be used to find the product of 3 x 9.

• 3 x 9 = 20 + 7

• 3 x 9 = 9 x 4

• 3 x 9 = 3 x (5 x 4)

• 3 x 9 = ( 3 x 5) + ( 3 x 4)