To multiply a number by 9, count back one from that number to get the beginning of your product. (5 x 9: 5 -1 = 4). To get the rest of your answer think 4 + ? = 9 That number is the ones unit of your answer. 4 + 5 = 9 and your answer is 45!

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Quadruple Digit Multiplication Worksheets

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Basic Lesson: Demonstrates how to carry out long digit multiplication.; Standard: MATH 1
Grades: (6-8); View worksheet

Intermediate Lesson: Uses place value analysis to complete quadruple digit multiplication.; Standard: MATH 1
Grades: (6-8); View worksheet

Independent Practice 1: Contains 20 quadruple digit multiplication problems. The answers can be found below.; Standard: MATH 1
Grades: (6-8); View worksheet

Independent Practice 2: Features 20 quadruple digit multiplication problems. The answers can be found below.; Standard: MATH 1
Grades: (6-8); View worksheet

Homework Worksheet: Has 12 quadruple digit multiplication problems. An example problem provided and explained.; Standard: MATH 1
Grades: (6-8); View worksheet

Quadruple Digit Multiplication Quiz: 10 quadruple digit Multiplication problems. A math scoring matrix is included.; Standard: MATH 1
Grades: (6-8); View worksheet

Answer Keys: Answers for the homework and quiz.; View answers

Answer Keys: Answers for both lessons and both practice sheets.; View answers

10 Super Reasons Why Multiplication is Important in your Life: We bet you never thought multiplication grants you super hero like ability, until now!; View Math Article

How Are Addition and Multiplication Related?: Many students find it difficult to multiply the numbers, but if you practice this skill to hone the multiplication skills, you will find it easy to solve various multiplication problems.; View Math Article

More Advanced Math Worksheets

More Advanced Worksheets: The next level of math skills.; -Multiplication Math Puzzles
-Missing Digit Multiplication
-Multiplication Word Problems
-Mixed Digit Multiplication

Less Advanced Math Worksheets

Remedial Math Worksheets: Skills needed to get to this level.; -Repeated Addition
-Visual Multiplication
-Picture Multiplication
-Single Digit Tables