Double Digit Multiplication Review

Front

What is double digit multiplication?

Back

Double digit multiplication is the process of multiplying two numbers that each have two digits, such as 23 x 45.

Front

How do you multiply two double digit numbers?

Back

To multiply two double digit numbers, you can use the standard algorithm: multiply the ones place, then the tens place, and add the results.

Front

What is the product of 12 x 13?

Back

156

Front

If a book has 44 pages and you read 2 books, how many pages did you read?

Back

88 pages (44 pages x 2 books = 88 pages).

Front

What is 15 x 15?

Back

225

Front

How many weeks are in a year?

Back

There are 52 weeks in a year.

Front

If Gracie is 9 years old, how many weeks has she been alive?

Back

468 weeks (9 years x 52 weeks/year = 468 weeks).

Front

How much can a manatee eat in a week if it eats 112 pounds a day?

Back

784 pounds (112 pounds/day x 7 days = 784 pounds).

Front

What is the total number of hours Mr. Nielson works in a year if he works 154 hours each month for 8 months?

Back

1232 hours (154 hours/month x 8 months = 1232 hours).

Front

What is the first step in multiplying double digit numbers?

Back

Multiply the ones place of the first number by the ones place of the second number.