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.

Tags

CCSS.4.NBT.B.5

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.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 12 x 13?

Back

156

Tags

CCSS.4.NBT.B.5

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).

Tags

CCSS.3.OA.A.3

Front

What is 15 x 15?

Back

225

Tags

CCSS.4.NBT.B.5

Front

How many weeks are in a year?

Back

There are 52 weeks in a year.

Tags

CCSS.4.MD.A.1

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).

Tags

CCSS.6.RP.A.3B

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).

Tags

CCSS.3.OA.D.8

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).

Tags

CCSS.3.OA.D.8

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.

Tags

CCSS.4.NBT.B.5