Approximation - JSS2 Mathematics Past Questions and Answers - page 1
1
What is 9.8763 rounded to 2 decimal places?
A
9.88
B
9.87
C
9.87
D
9.89
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2
Approximate 56.324 to 1 decimal place.
A
56.3
B
56.32
C
56.4
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3
How many significant figures are in 0.00560?
A
2
B
3
C
4
D
5
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4
If a car travels at an average speed of 65 km/h, how far will it travel in 3 hours?
A
190 km
B
195 km
C
200 km
D
210 km
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5
Round 4.56789 to 3 decimal places.
A
4.568
B
4.567
C
4.5678
D
4.5679
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6
If a recipe calls for 2.5 cups of flour and you want to make half the recipe, how many cups of flour do you need?
A
1.25 cups
B
1.5 cups
C
2.5 cups
D
3.75 cups
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7
How many significant figures are in 7000?
A
1
B
2
C
3
D
4
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8
Approximate 17.389 to 1 decimal place.
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9
Determine the number of significant figures in 0.00720.
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10
If a rectangle has a length of 8.6 cm and a width of 4.2 cm, what is its area in square centimeters?
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