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WorksheetsMiss Clarke's Rounding Decimals Review
Total questions: 12
Worksheet time: 22mins
here are two grids. One the left, how units would you shade to represent 0.5? How many units would you shade on the right to represent 0.05?
left:0. 5 = lines (tens) right: 0.05 = 5 cubes (5 ones)
left = 0.5 = 5 cubes (ones) right: 5 lines (tens)
5 lines (tens) for both
Select true or false:
Four and nine hundred two thousands is equivalent to 4.903
True
False
Select true or false:
0.9 + 0.003 + 4 is equivalent to 4.903
True
False
Select true or false:
4 x 1 x 9 x 1/10 + 3 x 1/1000 is equivalent to 4.903
True
False
Julian told his friend Radley that when you multiply a number by 10 to the power of 3, you can just write 3 zeros after the last digit of the number. Radley disagrees and gives his example: 0.4 x 10 to the power of 3. Who is correct?
Radley-0.4 x 10 to the power of 3 is just 4!
Julian-you add 3 zeros--0.4 x 10 to the power of 3 is actually 400
In which number does the digit 6 have a great value, 0.603 or 0.458? How many times greater is the value? Explain how you know.
Which of these changes would make this comparison true? Select all correct answers. 5.6 < 5.47
Round 5.45 to the nearest tenth
increase the tenths digit in 5.47 to a 6
Change the 6 in 5.6 to a 4
Reverse the tenths and hundredths digits in 5.47
Increase the tenths digit in 5.6 to a 7 and change the symbol to >
Blocks of cheese are cut at the deli and weights are show in the table below. Round each block of cheese to the nearest hundredths of a pound. Explain how you rounded
Five newborn babies at a hospital weighed the following weights in pounds. Which weight(s) round to 8 lbs? Check all the correct answers.
8.075
7.099
7.561
8.501
7.800
Which equations are true? Select all the correct answers.
0.06 × 102 = 6
102 × 0.3 = 300
0.50 × 102 = 50
10 to the power of 4 x 0.004 = 40
A jeweler weighs some pieces of gold before making them into rings. she write the following weights measured in ounces. Put the following weights from heaviest to lightest:
4.7, 4.898, 4.98, 4.39, 4.071
Penelope needs to write the number thirteen and thirty-one hundredths as a decimal on her science lab report. How should she write this in standard form?
13/031
13.13
13.31
13.013
