WorksheetsRevision - Fractions, Decimals, Percentage, Approximation, etc.
Total questions: 30
Worksheet time: 30mins
Estimate the sum of 942 and 278 by rounding each number to the nearest hundred.
(a)
Approximate the product of 37 × 148 by rounding to the nearest ten.
(a)
What is 3,672 rounded to the nearest thousand?
3500
3700
4000
Round 5.789 to 2 decimal places.
(a)
Approximate 93,512 to 2 significant figures.
94000
93000
90000
Round 263 to the nearest ten.
250
260
270
Calculate the square root of 256 using the factorization method.
(a)
What is the square root of 144 plus the square of 7?
61
70
73
If y² = 81, find the value of y + 25.
(a)
Evaluate: ( 2/3 × 6/5 ) + 1 2/5. Express your answer as a mixed number.
(a)
Find the missing number: x² = 49.
5
7
9
Multiply: √121 × √36.
77
66
88
Convert 75% to a fraction in its simplest form.
(a)
Express 90% as a decimal.
(a)
What percentage of a loaf of bread did Mr. Jide eat if he ate 8 out of 16 slices?
25%
50%
75%
Convert 5/8 to a decimal.
(a)
Write the equivalent fraction and percentage for 0.25.
(a)
If 0.35 is expressed as a percentage, what is the result?
3.5%
35%
350%
A store has 500 apples, and 40% of them are sold. How many apples were sold?
(a)
There are 420 students in a school. 60% of them are girls. How many boys are in the school?
168
252
180
A car travels 5.2 km in 1 hour. How far does it travel in 4.5 hours?
(a)
A farmer planted 1.75 hectares of land with maize and 2.5 hectares with rice. What is the total land used?
4.25 hectares
3.25 hectares
2.75 hectares
A tailor bought 18 meters of fabric. If she uses 4.25 meters to sew a dress, how much fabric remains?
(a)
A football match lasted for 1.5 hours. How many minutes did it last?
60 minutes
75 minutes
90 minutes
What is 1.4 × 10?
(a)
Divide 8.4 by 4.
2.1
3.1
4.2
What is the sum of 3.75 and 6.8?
(a)
Convert 1 3/4 into a decimal.
1.5
1.75
2.25
If x = 15, find the value of 3x + 7.
(a)
What is the square of 9.5?
90.25
81
92
