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Decimals - ordering and rounding

Decimals - ordering and rounding. Jot down a two-digit number, for example, 43 Double the tens digit (8) and add 5 times the units digit (15) giving (8 + 15 =) 23 . Double the tens digit (4) and add 5 times the units digit (15) giving (4 + 15 =) 19 . Keep repeating these steps.

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Decimals - ordering and rounding

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  1. Decimals - ordering and rounding Jot down a two-digit number, for example, 43 Double the tens digit (8) and add 5 times the units digit (15) giving (8 + 15 =) 23. Double the tens digit (4) and add 5 times the units digit (15) giving (4 + 15 =) 19. Keep repeatingthese steps. What do you notice? Investigate other starting numbers.

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