Make the model to find the product of a 2-digit number and a 2-digit number. Age group: 8 to 9.

Use place value and expanded form to write an expression that shows how to multiply a 3-digit number and a 1-digit number. Age group: 8 to 9.

Make the model to find the product of a 3-digit number and a 1-digit number. Use place value and expanded form to write an expression. Find the missing rule and the missing values in the table. Age group: 8 to 9.