Problem Identification - Multiplication

What is the mistake in this calculation?

4 x 6 = 28

• Multiplied 4 x 7

• Multiplied 6 x 3

• Multiplied 4 x 8

What is the mistake in this calculation?

5 x 7 = 40

• Multiplied 5 x 8

• Multiplied 7 x 6

• Multiplied 5 x 8

What is the mistake in this calculation?

9 x 3 = 28

• Multiplied 9 x 4

• Multiplied 3 x 9

• Multiplied 4 x 7

What is the mistake in this calculation?

8 x 6 = 42

• Multiplied 8 x 8

• Multiplied 6 x 7

• Multiplied 8 x 7

Identify the error:

22 x 8 = 1616

• Multipled 8 by 2 twice, and put the numbers together.

• They didn't carry the 1 when multiplying the 8 by the 2 and the 8 by the 20.

• They Multiplied 8 by 20 twice.

Identify the error:

32 x 5 = 1600

• They multiplied 32 by 500

• They added an extra 0 at the end of the result

• They multiplied 32 by 50

Identify where the error is:

• Breaking it down into place values

• Multiplying the values by eachother

• Adding the values together

Identify where the error is:

• Breaking it down into place values

• Multiplying the values by eachother

• Adding the values together

Identify where the error is:

• Breaking it down into place values

• Multiplying the values by eachother

• Adding the values together

Identify where the error is:

• Breaking it down into place values

• Multiplying the values by eachother

• Adding the values together