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L 48 & 50

Expanded notation and Average

QuestionAnswer
write a digit x its place value + a digit x its place value expanded notation
(5 x 1000) + (4 x 100) 5,400
The number found when the sum of the numbers is divided by the number of addends in the sum. average
(7 x 10,000) + (5 x 10) 70,050
(6 x 1000) + (5 x 100) + (4 x 10) + (3 x 1) 6,543
Created by: Math 65
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