Multiplication tic tac-toe
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This document provides examples of multiplying different types of numbers, including: multiplying numbers by powers of ten, multiplying one-digit and two-digit numbers, multiplying decimals by placing the decimal point correctly in the product, and multiplying larger numbers by moving the decimal point in the factors to the right before multiplying and then back to the left in the product. The examples show multiplying numbers with and without zeros as factors, as well as multiplying decimals and whole numbers.
Multiplication tic tac-toe
- 1. Tricks with Zero 20 x 60 = 200 x 60= 2,000 x 600= One-Digit Wonders 123 x 7 = 232 x 6 = Multiplying Decimals 23.2 x 0.6 = 12.7 x 0.8 = Move that Decimal 123.4 x 10 = 235.678 x 100 = 34.892 x 10 = Double Duty with Decimals 43.5 x 1.9 = More Zero Tricks 40 x 5 = 60 x 500 = 800 x 500= Two Times the Work 547 x 65 = Moving the Decimal 45.7 x 10 = 62.7 x 100 = 55.2 x 20 = Two Times the Work 769 x 27 =