1. What answer will you get if you round off 580895 to the nearest hundred thousands?
500000
600000
580000
5800
Ans: 600000
2. Express 15/100 in lowest terms.
2/5
7/9
3/20
11/21
Ans: 3/20
3. 25% of 16 is equal to
4
0.4
8
0.8
Ans: 4
4. Round off 0.003086 to three significant figures.
0.003
0.00309
0.0031
0.00308
Ans: 0.00309
5. What is the result when you round off 85678 to the nearest ten thousands?
91000
90000
9000
80000
Ans: 90000
6. Choose the best answer: 7/8 __ 21/40
>
=
<
None of the above
Ans: >
500000
600000
580000
5800
Ans: 600000
2. Express 15/100 in lowest terms.
2/5
7/9
3/20
11/21
Ans: 3/20
3. 25% of 16 is equal to
4
0.4
8
0.8
Ans: 4
4. Round off 0.003086 to three significant figures.
0.003
0.00309
0.0031
0.00308
Ans: 0.00309
5. What is the result when you round off 85678 to the nearest ten thousands?
91000
90000
9000
80000
Ans: 90000
6. Choose the best answer: 7/8 __ 21/40
>
=
<
None of the above
Ans: >
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