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Decimals — Chapter Test

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Q1
Which is the odd one out (three are equal to ¼)?
0.025 is 25 thousandths, not a quarter; the other three equal ¼.
Q2
Tenths, hundredths, ___ : what comes next?
The third decimal place is thousandths.
Q3
Which is the greatest decimal?
0.88 is the greatest.
Q4
What is 0.5 × 10?
Move the point one place right: 5.
Q5
Write 7 thousandths as a decimal.
7 thousandths = 0.007.
Q6
Write ¾ as a decimal.
¾ = 75/100 = 0.75.
Q7
What is 2.5 × 100?
Move the point two places right: 250.
Q8
What is 36 ÷ 100?
Move the point two places left: 0.36.
Q9
In 5.678, what is the value of the digit 6?
6 is in the tenths place, so it stands for 0.6.
Q10
Which is greater, 0.45 or 0.5?
0.5 = 0.50 > 0.45.
Q11
A pen is 0.25 m long. Four pens placed end to end measure how long?
0.25 × 4 = 1.0 m.
Q12
10 identical books cost ₹450. What is the cost of one book?
450 ÷ 10 = ₹45.
Q13
What is 2.345 + 1.655?
2.345 + 1.655 = 4.000.
Q14
What is 5.6 ÷ 100?
Move the point two places left: 0.056.
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