Practice questions available in McGraw Hill Math Grade 6 Answer Key PDF Lesson 10.1 Decimal Place Value and Rounding will engage students and is a great way of informal assessment.
McGraw-Hill Math Grade 6 Answer Key Lesson 10.1 Decimal Place Value and Rounding
Round to the nearest whole number.
Question 1.
68.1
________
Answer:
To round a number to the nearest whole number, you have to look at the first digit after the decimal point. If the digit is less than 5 then round to 0 and if the digit is greater than or equal to 5 then we have to round up to 1.
68.1 to the nearest whole number is 68.
Question 2.
17.7
________
Answer:
To round a number to the nearest whole number, you have to look at the first digit after the decimal point. If the digit is less than 5 then round to 0 and if the digit is greater than or equal to 5 then we have to round up to 1.
17.7 to the nearest whole number is 18.
Question 3.
22.2
________
Answer:
To round a number to the nearest whole number, you have to look at the first digit after the decimal point. If the digit is less than 5 then round to 0 and if the digit is greater than or equal to 5 then we have to round up to 1.
22.2 to the nearest whole number is 22.
Question 4.
47.5
________
Answer:
To round a number to the nearest whole number, you have to look at the first digit after the decimal point. If the digit is less than 5 then round to 0 and if the digit is greater than or equal to 5 then we have to round up to 1.
47.5 to the nearest whole number is 48.
Question 5.
76.4
________
Answer:
To round a number to the nearest whole number, you have to look at the first digit after the decimal point. If the digit is less than 5 then round to 0 and if the digit is greater than or equal to 5 then we have to round up to 1.
76.4 to the nearest whole number is 76.
Round to the nearest tenth.
Question 6.
18.47
________
Answer:
To round the decimal number to its nearest tenth, look at the hundredth number. If that number is greater than 5, add 1 to the tenth value. If it is less than 5, leave the tenth place value as it is, and remove all the numbers present after the tenth’s place.
18.47 to the nearest tenth is 18.5
Question 7.
21.23
________
Answer:
To round the decimal number to its nearest tenth, look at the hundredth number. If that number is greater than 5, add 1 to the tenth value. If it is less than 5, leave the tenth place value as it is, and remove all the numbers present after the tenth’s place.
21.23 to the nearest tenth is 21.2
Question 8.
44.44
________
Answer:
To round the decimal number to its nearest tenth, look at the hundredth number. If that number is greater than 5, add 1 to the tenth value. If it is less than 5, leave the tenth place value as it is, and remove all the numbers present after the tenth’s place.
44.44 to the nearest tenth is 44.4
Question 9.
11.14
________
Answer:
To round the decimal number to its nearest tenth, look at the hundredth number. If that number is greater than 5, add 1 to the tenth value. If it is less than 5, leave the tenth place value as it is, and remove all the numbers present after the tenth’s place.
11.14 to the nearest tenth is 11.1
Question 10.
59.49
________
Answer:
To round the decimal number to its nearest tenth, look at the hundredth number. If that number is greater than 5, add 1 to the tenth value. If it is less than 5, leave the tenth place value as it is, and remove all the numbers present after the tenth’s place.
59.49 to the nearest tenth is 59.5
Round to the nearest hundredth.
Question 11.
429.345
________
Answer:
Rounding to the nearest hundredth means the rounding of any decimal number to its nearest hundredth value. If that number is greater than 5, add 1 to the hundredth value. If it is less than 5, leave the hundredth place value as it is, and remove all the numbers present after the hundredth’s place.
429.345 to the nearest hundredth is 429.35
Question 12.
39.746
________
Answer:
Rounding to the nearest hundredth means the rounding of any decimal number to its nearest hundredth value. If that number is greater than 5, add 1 to the hundredth value. If it is less than 5, leave the hundredth place value as it is, and remove all the numbers present after the hundredth’s place.
39.746 to the nearest hundredth is 39.75
Question 13.
313.313
________
Answer:
Rounding to the nearest hundredth means the rounding of any decimal number to its nearest hundredth value. If that number is greater than 5, add 1 to the hundredth value. If it is less than 5, leave the hundredth place value as it is, and remove all the numbers present after the hundredth’s place.
313.313 to the nearest hundredth is 313.31
Question 14.
528.456
________
Answer:
Rounding to the nearest hundredth means the rounding of any decimal number to its nearest hundredth value. If that number is greater than 5, add 1 to the hundredth value. If it is less than 5, leave the hundredth place value as it is, and remove all the numbers present after the hundredth’s place.
528.456 to the nearest hundredth is 528.46
Question 15.
832.832
________
Answer:
Rounding to the nearest hundredth means the rounding of any decimal number to its nearest hundredth value. If that number is greater than 5, add 1 to the hundredth value. If it is less than 5, leave the hundredth place value as it is, and remove all the numbers present after the hundredth’s place.
832.832 to the nearest hundredth is 832.83
Round to the nearest thousandth.
Question 16.
32.3456
________
Answer:
The rounding of numbers to the nearest thousandth means rounding of any decimal number to its nearest thousandth value. If that number is greater than 5, add 1 to the thousandth value. If it is less than 5, leave the thousandth place value as it is, and remove all the numbers present after the thousandth’s place.
32.3456 to the nearest thousandth is 32.346
Question 17.
1.4141
________
Answer:
The rounding of numbers to the nearest thousandth means rounding of any decimal number to its nearest thousandth value. If that number is greater than 5, add 1 to the thousandth value. If it is less than 5, leave the thousandth place value as it is, and remove all the numbers present after the thousandth’s place.
1.1414 to the nearest thousandth is 1.141
Question 18.
12.1728
________
Answer:
The rounding of numbers to the nearest thousandth means rounding of any decimal number to its nearest thousandth value. If that number is greater than 5, add 1 to the thousandth value. If it is less than 5, leave the thousandth place value as it is, and remove all the numbers present after the thousandth’s place.
12.1728 to the nearest thousandth is 12.173
Question 19.
592.4219
________
Answer:
The rounding of numbers to the nearest thousandth means rounding of any decimal number to its nearest thousandth value. If that number is greater than 5, add 1 to the thousandth value. If it is less than 5, leave the thousandth place value as it is, and remove all the numbers present after the thousandth’s place.
592.4219 to the nearest thousandth is 592.220
Question 20.
837.8198
________
Answer:
The rounding of numbers to the nearest thousandth means rounding of any decimal number to its nearest thousandth value. If that number is greater than 5, add 1 to the thousandth value. If it is less than 5, leave the thousandth place value as it is, and remove all the numbers present after the thousandth’s place.
837.8198 to the nearest thousandth is 837.820