Step 3. Multiplication and Division
Ideally students learned multiplication by studying patterns such as repeated addition. One of the better ways to learn about multiplication is through patterns with tools such as the Sieve of Eratosthenes
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After you begin understanding patterns here is a good process to memorize multiplication facts (times tables to 9) in 7 days. Use the Timed Multiplication Quiz to help with all numbers except squares.
Step 1. Learn squares first. 2 x 2, 3 x 3 to 9 x 9
Step 2. Twos and squares. Twos are 2 x 3 to 2 x 9
Step 3. Fives, squares and twos. Fives are 5 x 6 to 5 x 9.
Step 4. Threes, squares, twos and fives. Threes are 3 x 4 to 3 x 9.
Step 5. Fours, squares, twos, fives and threes. Fours are 4 x 5, 4 x 6 to 4 x 9
Multiplication
Multiplication of two and three digit numbers
Multiplying a 6 Digit Number By A 3 Digit Number
Multiplying thousandths by tenths
Multiplying Thousandths By Hundredths
Multiplying Thousandths By Thousandths
Multiplying Decimals Like 0.847 x 3.54
Multiplying With Decimals Basketball Game
Having difficulty keeping track of numbers when multiplying by multiple digits? Use Lattice Multiplication.
Think you understand multiplication? If you can pass this Multiplication Pretest without mistakes you are ready to move up a magnificent step!
Think you understand division? If you can pass this Division Pretest without mistakes you are ready to move up a magnificent step!
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