Class 3 Number System Worksheet – 1

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Class 3 Number System Worksheet – 1 is provided here to help students understand the topic of Number System.

1.Write the following numbers in words. One has been done for you.

(a) 96 = Ninety Six
(b) 103 = …………………………………………………
(c) 166 = ……………………………………………
(d) 221 = …………………………………………………
(e) 225 = ………………………………………………
(f) 265 = …………………………………………………
(g) 842 = ………………………………………………
(h) 119 = …………………………………………………
(i) 798 = ………………………………………………
(j) 361 = …………………………………………………
(k) 100= ………………………………………………
(l) 89 = …………………………………………………

2. Read each number, convert it into expanded notation.

i) 315 = ____ hundreds ____tens ____ ones
ii) 863 = ____ hundreds ____ tens ____ ones
iii) 142 = ____ hundreds ____ tens ____ ones
iv) 49 = ____ tens ____ ones
v) 97 = ____ tens ____ ones

3. State Whether True or False

Statement True or False
1. 999 is the smallest 3-digit number.
2. 1000 is the greatest 4-digit number.
3. Ten hundred make one thousand.
4. To form the smallest number, we write the digit in ascending order.
5. The place value of a digit does not depend on its place in the number.
6. Place value of 7 in 18792 is 70.
7. The expanded form of 6502 is 6000 + 500 + 2.
8. The even number among 577, 765, and 668 is 765.
9. 8101 is smaller than 8110.
10. Face value of a digit in a number is the digit itself.
11. An abacus is a tool for counting.
12. Arranging numbers in ascending order means arranging them from smaller to greater.
13. Arranging numbers in descending order means arranging them from smaller to greater.

4. Below given number names are in numerals. Fill in the blanks by writing them in words.

1. 726……………………….Twenty… ……………………
2. 189……………………hundred ………………
3. 3999……………………………nine………………………… nine
4. 5000Five ……………………………
5. 884……………………………Four
6. 980……………………hundred ……………………
7. 9098Nine …………………… eight.
8. 1001One Thousand ………………………………
9. 8888Eight ……………………eight …………………… eight
10. 777Seven …………………… seven.

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