Free Decimals Subjective Test 02 Practice Test - 6th grade
Question 1
Dolly had Rs.15.50, she gave Rs.3.20 to Shivam. How much money was left with her? [1 MARK]
SOLUTION
Solution :Since Dolly gave Rs.3.20 to Shivam, subtract that amount from the money she has.
Rs.15.50 - Rs.3.20 = Rs.12.30.
Question 2
What is the fraction of coloured squares to the total number of squares? State your answer in decimals also. [2 MARKS]
SOLUTION
Solution :Fraction: 1 Mark
Decimal: 1 Mark
There are 100 squares. 46 out of them are coloured. This picture shows forty-six hundredths.
To write 46 hundredths as a decimal, we use a place value chart.
The answer is 0.46.
Question 3
Find the place values of the following numbers: [2 MARKS]
1) 564.13
2) 42.146
SOLUTION
Solution :Place values: 1 Mark each
1.HundredsTensOnesTenthsHundredths56413
2.
TensOnesTenthsHundredthsThousandths42146
Question 4
Change the following values into the units mentioned next to it. [3 MARKS]
Number | Change from | Change to |
204 | Millimeters | Kilometers |
591 | Milligrams | Grams |
75062 | Paise | Rupees |
SOLUTION
Solution : Values: 1 Mark each
204 Millimeters = 0.000204 Kilometers
591 Milligrams = 0.591 Grams
75062 Paise = 750.62 Rupees
Question 5
Arrange the given sets of numbers in their descending order. [3 MARKS]
1) 5.1, 7.3, 1.6, 7.2, 6.2
2) 1.4, 1.004, 1.04, 1.0004, 1.00004
3) 7.3, 1.1, 0.6, 7.02, 6.2
SOLUTION
Solution :Descending order: 1 Mark each
1) 7.3 > 7.2 > 6.2 > 5.1 > 1.6
2) 1.4 > 1.04 > 1.004 > 1.0004 > 1.00004
3) 7.3 > 7.02 > 6.2 > 1.1 > 0.6
Question 6
Express the following decimals in words: [3 MARKS]
i) 0.41
ii) 1.62
iii) 2.5
SOLUTION
Solution :Expressions: 1 Mark each
i) Forty-one hundredths
ii) One and sixty-two hundredths
iii) Two and five tenths
Question 7
Perform the following arithmetic operations. [4 MARKS]
1) 62.5−4.13+7.48−1.2 = ?
2) (2.7×4.1)−(3.5×1.7) = ?
3) (0.07×100)+(21.5×2) = ?
4) 5.07+1.53−4.014 = ?
SOLUTION
Solution :Each option: 1 Mark
1) 62.5−4.13+7.48−1.2=64.65
2) (2.7×4.1)−(3.5×1.7)=5.12
3) (0.07×100)+(21.5×2)=50
4) 5.07+1.53−4.014=2.586
Question 8
Express the following in decimal form. [4 MARKS]
1. Nine-tenths
2. Five and seventy-eight hundredths
3. Three and two-thousandths
4. Four and nine hundredths
SOLUTION
Solution :Decimal forms: 1 Mark each
1. Nine-tenths = 0.9
2. Five and seventy-eight hundredths = 5.78
3. Three and two thousandths = 3.002
4. Four and nine hundredths = 4. 09
Question 9
Find the products of the following numbers: [4 MARKS]
1) 2.7×6.1 = ?
2) 2.8×0.14 = ?
3) 2.6×3.14 = ?
4) 0.08×6.22 = ?
SOLUTION
Solution :Product: 1 Mark each
1) 2.7×6.1=16.47
2) 2.8×0.14=0.392
3) 2.6×3.14=8.164
4) 0.08×6.22=0.4976
Question 10
Perform the following arithmetic operations: [4 MARKS]
i) 0.22 + 1.0052 = ?
ii) 1.723 - 0.546 = ?
iii) 1.42 ×9.24 = ?
iv) 0.52 + 0.48 = ?
SOLUTION
Solution :Arithmetic operations: 1 Mark each
i) 0.22 + 1.0052 = 1.2252
ii) 1.723 - 0.546 = 1.177
iii) 1.42 × 9.24 = 13.1208
iv) 0.52 + 0.48 = 1.0