Box Method Multiplication

What digit goes where the green box is?

Tags

CCSS.4.NBT.B.5

What digit goes where the black X is?

Tags

CCSS.5.NBT.B.5

What digit goes where the blue rectangle is?

What digit goes where the black check mark is?

Tags

CCSS.4.NBT.B.5

What digit goes where the green apple is?

Tags

CCSS.4.NBT.B.5

• 408

• 412

• 384

• 396

Answer explanation

Using the box method, break down 34 into 30 and 4, and 12 into 10 and 2. Calculate: (30x10) + (30x2) + (4x10) + (4x2) = 300 + 60 + 40 + 8 = 408. Thus, the product of 34 and 12 is 408.

Tags

CCSS.4.NBT.B.5

Tags

CCSS.4.NBT.B.5

Tags

CCSS.4.NBT.B.5

Which number goes where the grey square is?

• 7

• 10

• 12

• 8

Tags

CCSS.4.NBT.B.5

Which method can be used to solve 67 x 98?

• 67 x (90 x 8)

• (60 + 7) x (90 + 8)

• (60 x 90) + (7 x 8)

• (60 x 7) + (90 x 8)

Tags

CCSS.5.NBT.B.5