Back to AQA Approximation (F) Home
Approximation: Quiz 2 - Answers
Approximation: Quiz 2 - Answers
Part 1
1) 5,080
2) 724,000
3) 925
4) 0.000828
5) 0.173
6) 809
7) 984
8) 201,000
9) 0.00263
Part 2
1) 278,450
2) 98,003,000
3) 63.273
4) 0.0000067232
5) 80.928
Part 3
1) 67,000
2) 90
3) 0.00068
4) 0.2
5) 79
1) 5,080
2) 724,000
3) 925
4) 0.000828
5) 0.173
6) 809
7) 984
8) 201,000
9) 0.00263
Part 2
1) 278,450
2) 98,003,000
3) 63.273
4) 0.0000067232
5) 80.928
Part 3
1) 67,000
2) 90
3) 0.00068
4) 0.2
5) 79
Working
Questions
Part 1
Round the following numbers to 3 significant figures.
1) 5,082
2) 723,592
3) 925.3
4) 0.00082798
5) 0.1731
6) 809.274
7) 983.75
8) 200,872
9) 0.002631
Part 1
Round the following numbers to 3 significant figures.
1) 5,082
2) 723,592
3) 925.3
4) 0.00082798
5) 0.1731
6) 809.274
7) 983.75
8) 200,872
9) 0.002631
Part 2
Round the following numbers to 5 significant figures.
1) 278,452.231
2) 98,002,823
3) 63.273459
4) 0.0000067231839
5) 80.928318
Round the following numbers to 5 significant figures.
1) 278,452.231
2) 98,002,823
3) 63.273459
4) 0.0000067231839
5) 80.928318
Part 3
Round the following numbers to 2 significant figures.
1) 67,239.23
2) 90.231
3) 0.00067928
4) 0.200037
5) 78.53103
Round the following numbers to 2 significant figures.
1) 67,239.23
2) 90.231
3) 0.00067928
4) 0.200037
5) 78.53103