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5,000 + 7.
5 Tens + 3 Ones.
12. Units of adjacent place value. What is the relationship between
13. units of adjacent place value?
1 unit of higher value is equal to -- or may be decomposed into -- 10 units of the next lower value.
13. a) 1 ten = 10 ones.
13. b) 1 hundred = 10 tens.
13. c) 1 thousand = 10 hundreds.
14. Answer with either the next higher or the next lower power of 10.
14. a) 10 ones can be composed into 1 ten.
14. b) 10 tens can be composed into 1 hundred.
14. c) 10 hundreds can be composed into 1 thousand.
14. d) 1 ten can be decomposed into 10 ones.
14. e) 1 hundred can be decomposed into 10 tens.
14. f) 1 thousand can
be decomposed into 10 hundreds.
14. g) 10 hundred-thousands can be composed into 1 million.
15. Rounding. Round 81,536
15. a) to the nearest ten. 81,540
15. b) to the nearest hundred. 81,500
15. c) to the nearest thousand. 82,000
16. a) Round 89,436 to the nearest thousand. 89,000
16. b) Round 89,536 to the nearest thousand. 90,000
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