Math fundamentals exam 2 2018

Comparing and ordering decimals

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Compare:94.365__?__ 94.363

It's 94.365 because the thousandth place is five and five is higher that three

Compare:-8.20309__?__-8.204

It's 8.203... because negative 3 is greater that negative 4

Order from greatest to least 20.34,20.37,21.00,20.60

The 21 is automatically the greatest because 21 is greater than 20 that it is 20.60 because the six in the tenths place is greater than 3 and than its 20.37 because the seven in the hundredth place is higher than three

Operations with decimals

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What is 1.05- 2.6

1.55 because the bigger number go on top and 2.6 minus 1.05 is 1.55

What is 12.400+0.009

It is 12.409 because you just add the nine

What is .5x(-.18)

First step estimate the decimal point to .20 that time .5 by .2 and that equals .1

1.6(10)=16 16/10.000

You just divide like normal and the answer is 6.25