To write the given phrase in numeral form, we should be aware of number system and place value.
Example 1 :
Write in numeral form:
a) forty seven
b) six hundred and forty eight
c) seven hundred and one
d) three thousand, four hundred and forty eight
e) six hundred and twenty five thousand, nine hundred and ninety
f) three million, six hundred thousand, nine hundred and seventy three.
Solution :
a) forty seven
There are 4 tens and 7 ones.
So, 47 is the numeral form.
b) six hundred and forty eight
There are 6 hundreds 4 tens and 8 ones.
So, 648 is the numeral form.
c) seven hundred and one
There are 7 hundreds 0 tens and 1 one.
So, answer is 701
d) three thousand, four hundred and forty eight
There are 3 thousands 4 hundreds 4 tens and 8 ones.
So, the answer is 3448.
e) six hundred and twenty five thousand, nine hundred and ninety
There are 6 hundred thousands 2 ten thousands 5 thousands 9 hundreds 9 tens and 0 ones.
So, the answer is 625990.
f) three million, six hundred thousand, nine hundred and seventy three.
There are 3 one hundred thousand 6 hundred thousand 0 ten thousand 0 thousand 9 hundreds 7 tens and 3 ones.
So, the answer is 360973.
Example 2 :
Write the following numbers:
a) one less than nine
b) two greater than ten
c) one less than 200
d) 2 more than 3000
e) the largest two digit number
Solution :
a) one less than nine = 9-1 ==> 8
b) two greater than ten = 10 + 2 ==> 12
c) one less than 200 = 200-1 ==> 199
d) 2 more than 3000 = 3000 + 2 ==> 3002
e) the largest two digit number = 99
Example 3 :
Fill in the blanks:
(a) 1 lakh = _______ thousand.
(b) 1 million = _______ hundred thousand.
(c) 1 crore = _______ ten lakh.
(d) 1 million = _______ lakh.
Solution :
(a) Let us write one lakh,
100000 consist of 5 zeroes.
100000 = 100 x 1000
So, one hundred thousands is the answer.
(b) 1 million = _______ hundred thousand.
1000000 consists of 6 zeroes.
1000000 = 10 x 100000
So, the answer is ten hundred thousand.
(c) 1 crore = _______ ten lakh.
10000000 consists of 7 zeroes
10000000 = 10 x 1000000
So, the answer is 10 ten lakh.
(d) 1 million = _______ lakh.
1000000 consists of 6 zeroes.
1000000 = 10 x 100000
So, the answer is 10 ten lakh.
Example 4 :
Write the following using digits.
1) four and five tenths
2) fourteen hundredths
3) one thousand nine hundred seventy-two ten thousandths
4) four hundred seven and three hundred twenty-eight thousandths
5) one tenth
6) seven and nine hundredths
7) one hundred seventy-two ten-thousandths
8) twenty-two and five tenths
9) twenty and four hundred ninety-six thousandths
10) three hundred and three hundredths
Solution :
1) four and five tenths
4.5
2) fourteen hundredths
0.14
3) one thousand nine hundred seventy-two ten thousandths
0.1972
4) four hundred seven and three hundred twenty-eight thousandths
407.328
5) one tenth
0.1
6) seven and nine hundredths
7.09
7) one hundred seventy-two ten-thousandths
0.0172
8) twenty-two and five tenths
22.5
9) twenty and four hundred ninety-six thousandths
20.496
10) three hundred and three hundredths
300.03
Example 5 :
A town had three and fourteen-hundredths inches of rain during June. What is the value of the digit in the tenths place?
a) 3 b) 0.04 c) 0 d) 0.1
Solution :
Given that, three and fourteen-hundredths inches
Numeral form of rain during June :
3.014
Numeral at the tenth place is 0. So, option c is correct.
Example 6 :
The models represent the price for a pound of grapes at four different stores. Each model is shaded to represent a price that is greater than $1.00.
Which stores have a price greater than $1.60 but less than $1.90 for a pound of grapes?
a) Store L, Store N, and Store P only
b) Store L, Store M, and Store N only
c) Store L and Store N only d) None of the stores
Solution :
Price in Store L = $1.88
Price in Store M = $1.07
Price in Store N = $1.78
Price in Store P = $1.99
$1.60 < $1.78 < $1.88 < $1.90
Store N and store L only, option c is correct.
Example 7 :
Which mixed number is equivalent to 17.04?
a) 17 4/10 b) 17 1/4 c) 17 40/10 d) 17 4/100.
Solution :
= 17.04
= 17 + 0 + 4/100
= 17 + 4/100
= 17 4/100
Option d is correct.
Example 7 :
How many times greater is the value represented by the digit 6 in the number 6,419 than the value represented by the digit 6 in the number 84,362?
a) 10 b) 100 c) 1,000 d) 10,000
Solution :
10 x 100 = 1000
So, the digit 6 in the number 6419 is 100 times greater than the digit 6 in the number 84362.
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May 21, 24 08:51 AM
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