Multiplication and Division Review

Front

What is the total amount paid if a person pays $206 each month for 2 years?

Back

$4,944 (calculated as $206 x 24 months).

Front

How do you solve the expression (3 x $9) + (3 x $0.03)?

Back

First, calculate 3 x $9 = $27, then 3 x $0.03 = $0.09. Add them together: $27 + $0.09 = $27.03.

Front

What is the partial products method in multiplication?

Back

The partial products method involves breaking down numbers into parts (or partial products) to make multiplication easier, as shown in Kim's expression (10 x $0.25) + (4 x $0.25).

Front

What is the product of 117 and 86?

Back

The product is 10,062.

Front

What is the result of multiplying 0.6 by 0.8?

Back

The result is 0.48.

Front

How do you calculate the total cost of multiple items at a fixed price?

Back

Multiply the number of items by the price per item (e.g., number of lemons x price per lemon).

Front

What is the formula for calculating total payments over time?

Back

Total Payments = Monthly Payment x Number of Months.

Front

What is the significance of using parentheses in mathematical expressions?

Back

Parentheses indicate which operations should be performed first in an expression.

Front

How can you verify the correctness of a multiplication problem?

Back

You can verify by performing the multiplication again or using the inverse operation (division).

Front

What is the difference between multiplication and addition?

Back

Multiplication is repeated addition of the same number, while addition combines different quantities.