IMOClass 2 › Chapter Test

Numbers up to 1000 — Chapter Test

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Q1
Continue the pattern: 100, 200, 300, ___ ?
Add 100 each time: 300 + 100 = 400.
Q2
Which number is the odd one out: 246, 138, 460, 591 (three are even)?
591 ends in 1 (odd); the others are even.
Q3
If 1 hundred = 10 tens, then 3 hundreds = ___ tens?
3 hundreds = 30 tens.
Q4
What is the place value of 6 in 760?
6 is in the tens place, value 60.
Q5
Write 500 + 20 + 9 as a number.
500 + 20 + 9 = 529.
Q6
Which sign is correct: 618 ___ 681 ?
Hundreds equal; tens 1 < 8, so 618 < 681.
Q7
Which number comes just after 499?
One more than 499 is 500.
Q8
A shop has number plates 230 to 240. How many plates is that in all?
From 230 to 240 inclusive is 11 numbers.
Q9
Riya counts steps in 5s: 5, 10, 15, 20. How many steps has she counted to reach 20?
5, 10, 15, 20 — that is 4 counts.
Q10
A book has pages numbered up to 150. Is 150 even or odd?
150 ends in 0, so it is even.
Q11
Make the largest 3-digit number using the digits 4, 7 and 2 (each once).
Put the biggest digit first: 742.
Q12
I am a number between 30 and 40. I am even and my ones digit is 6. Who am I?
Between 30 and 40 with ones digit 6 is 36.
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