Class 4 Maths - Number System - Set 09
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Q1) In 12 365, the 3 stands for ___________.
- 3 ones
- 30 tens
- 3 thousands
- 30 hundreds
Answer
B.
Q2) Round off each number to the nearest hundred.
Then estimate the value of 2754 + 745.
- 3400
- 3490
- 3500
- 3510
Answer
C.
Q3) 83 521 written in words is _____________.
- eight thousand, three hundred and fifty-two
- eight thousand, three hundred and twenty-one
- eighty-three thousand, five hundred and twenty-one
- eighty-three thousand, five hundred and one
Answer
C.
Q4) Which 1 of the following pairs are common factors of 60 and 24?
- 3 and 14
- 6 and 12
- 8 and 12
-
24 and 30
Answer
B.
Q5) 4 thousands, 5 hundreds, 3 ones and 8 tenths is equal to ____________.
- 45.38
- 4503.08
- 4503.8
- 4538
Answer
C.
Q6) What is the sum of the value of the digits ' 3 ' and ' 6 ' in 35 628?
- 36
- 306
- 3 600
- 30 600
Answer
D.
Q7) Which one of the following is the best estimate for 2 557 x 688?
- 2 500 x 600
- 2 500 x 700
- 2 600 x 600
- 2 600 x 700
Answer
D.
Q8) What is the value of 3 in 48 357?
- 30 ones
- 30 tens
- 30 hundreds
- 30 thousands
Answer
B
Q9) In 65 324, the digit 2 is in the ___________ place.
- tens
- tenths
- hundreds
- hundredths
Answer
A.
Q10) What is the difference between 658 and 2014?
- 13 hundreds 56 ones
- 13 hundreds 56 tens
- 1 thousands 3 tens 56 ones
- 1 thousands 3 hundreds 56 tens
Answer
A.
Q11) If you add 1 to a certain number and round off to the nearest ten, the answer is 650.
If you add 2 to the certain number and round it off to the nearest ten, the answer is 660.
What is the number?
- 651
- 652
- 653
- 658
Answer
C.
Q12) I am a multiple of 3. I am a factor of 24. I am between 10 and 20.What number am I?
Ans:____________
Answer
12
Q13) I have two numbers. These two numbers are between 10 and 20. When I multiply them I get 210. When I add them up I get 29. What are the two numbers?
Ans:______and _______
Answer
14, 15
Q14) A given number is a multiple of 5. It is between 20 and 30. It is also a factor of 50. What is the number?
Ans:__________________
Answer
25
Q15) I wrote a 5-digit number on a piece of paper. Part of the paper was torn as shown below. The ones digit was missing from it. The number was 29 430 when rounded off to the nearest 10. What could the largest missing digit be?
Ans:__________________
Answer
4