Maths Quiz for Class 6 Decimals |
In this post, you will find 20 online maths quiz questions for class 6 decimals. Online maths quiz will take around 20 minutes or less to complete it.
Question 1: Twelve and seven-thousandth can be written in decimal form as ________.
A) 12.7
B) 12.07
C) 12.007
D) 12.0007
Explanation: Twelve and seven-thousandth = 12 + 0.007 = 12.007
Question 2: The decimal 7.37 lies between the integers _____________ on the number line.
A) 7 and 8
B) 6 and 7
C) 8 and 9
D) 9 and 10
Explanation: 7.37 lies between 7 and 8 on the number line.
Question 3: The place value of 5 in 26.951 is _______.
A) 0.05
B) 0.005
C) 0.5
D) 5
Explanation: The place value of 5 in 26.951 is 0.05.
Question 4: Write 30 + 6 + 2/10 + 9/1000 as a decimal.
A) 36.29
B) 36.209
C) 36.029
D) 36.2009
Explanation: 30 + 6 + 2/10 + 9/1000 = 36 + 0.2 + 0.009 = 36.209
Question 5: 58.108 can be written in words as _____________________.
A) Fifty-eight point one hundred eight
B) Fifty-eight point one zero eight
C) Five eight point one zero eight
D) Fifty-eight point one eight
Explanation: 58.108 can be written as ‘Fifty-eight point one zero eight’.
Question 6: The decimal 0.75 written as a fraction in its simplest form is _______.
A) 75/100
B) 75/1000
C) 3/4
D) 2/3
Explanation: 0.75 = 75/100 = 3/4
Question 7: The fraction 357/100 written as a decimal is __________.
A) 0.357
B) 3.57
C) 35.7
D) 0.0357
Explanation: 357/100 = 3.57
Question 8: The fraction 7/8 written as a decimal is ___________.
A) 0.975
B) 0.775
C) 8.75
D) 0.875
Explanation: 7/8 = (7 × 125)/(8 × 125) = 875/1000 = 0.875
Question 9: Which of the following is the largest?
A) 1.54
B) 4/5
C) 12/10
D) 0.986
Explanation: 4/5 = 0.8 and 12/10 = 1.2. Hence, 1.54 is the largest decimal.
Question 10: Which of the following is the smallest decimal?
A) 0.456
B) 0.138
C) 0.097
D) 0.102
Explanation: 0.097 is the smallest decimal.
Question 11: 8.375 ______ 8.357
A) =
B) >
C) <
D) none of these
Explanation: 8.375 > 8.357
Question 12: Which of the following are in ascending order?
A) 3.209 < 5.429 < 3.125 < 3.751
B) 5.086 < 5.142 < 5.306 < 5.501
C) 8.312 < 8.237 < 8.135 < 8.094
D) 1.764 < 4.187 < 7.264 < 5.073
Explanation: 5.086 < 5.142 < 5.306 < 5.501 are in ascending order.
Question 13: Which of the following are in descending order?
A) 7.201 > 5.239 > 2.198 > 1.934
B) 6.329 > 4.217 > 8.431 > 2.415
C) 2.574 > 4.874 > 6.192 > 8.427
D) 9.378 > 7.313 > 5.287 > 8.475
Explanation: 7.201 > 5.239 > 2.198 > 1.934 is the correct descending order.
Question 14: The sum of 4.279 and 3.608 is _________.
A) 7.877
B) 7.787
C) 7.987
D) 7.887
Explanation: The sum of 4.279 and 3.608 = 4.279 + 3.608 = 7.887
Question 15: 9.056 – 5.829 = _________.
A) 3.237
B) 3.327
C) 3.227
D) 4.227
Explanation: 9.056 – 5.829 = 3.227
Question 16: 4.867 + 3.874 – 5.371 = _________
A) 3.379
B) 3.370
C) 3.360
D) 3.470
Explanation: 4.867 + 3.874 – 5.371 = 8.741 – 5.371 = 3.370
Question 17: 36.45 + 73.56 − 100.01 = _________
A) 10.00
B) 10.01
C) 10.10
D) 11.00
Explanation: 36.45 + 73.56 − 100.01 = 110.01 – 100.01 = 10.00
Question 18: Which one is bigger—2.04 + 1.414, 2.287 + 3.014, 7.021 – 5.287 or 8.2 − 5.647?
A) 2.04 + 1.414
B) 7.021 – 5.287
C) 2.287 + 3.014
D) 8.2 − 5.647
Explanation: 2.04 + 1.414 = 3.454, 2.287 + 3.014 = 5.301, 7.021 – 5.287 = 1.734, 8.2 − 5.647 = 2.553. Thus, 2.287 + 3.014 is the biggest.
Question 19: 245 cm = ________ m
A) 0.245
B) 2.45
C) 24.5
D) 0.0245
Explanation: 245 cm = 245/100 m = 2.45 m
Question 20: The owner of a tea shop buys 8.5 L of milk every day. If he uses 5.25 L of milk in the morning and the remaining milk in the evening, then find the quantity of milk he uses in the evening.
A) 3.5 L
B) 3.75 L
C) 3.25 L
D) 4.25 L
Explanation: Quantity of milk used in the evening = 8.5 L – 5.25 L = 3.25 L
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