Math week 1

# Math week 1 - 10 In the number 456,719(a What digit tells...

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10. In the number 456,719 (a) What digit tells the number of ten thousands? 5 (b) What digit tells the number of hundreds? 7 12. In the number 324,678,903 (a) What digit tells the number of millions? 4 (b) What digit tells the number of ten thousands? 7 32. 46,789 6. Commutative Property of addition - The order of the numbers just switched it does not change the end result 8. Additive Identity Property of addition – Adding a number to 0 would result in the number being the same. 12. 5,463 + 435 5,898 20. 1 4 2 171 53,487 -25,649 27,838 42. Starting elevation 6,907 feet, decrease of 511 feet, decrease of 203 feet, increase of 419 feet. 89 6,907 -511 6,396 18. 931,000, the nearest ten thousand - 930,000 54. Business and finance. Amir bought several items at the hardware store: hammer, \$8.95; screwdriver, \$3.15; pliers, \$6.90; wire cutters, \$4.25; and sandpaper; \$1.89. Estimate the total cost of Amir’s bill. \$25.00 9+3=12+7=19+4=23+2=25 46.

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2 1 4 1,208 X305 6040 0000 6040 362400 368,440
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## This note was uploaded on 09/09/2011 for the course FINAL SCI230 taught by Professor Paige during the Winter '11 term at University of Phoenix.

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Math week 1 - 10 In the number 456,719(a What digit tells...

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