CHAPTER 1: RECOGNIZING NUMBERS IN HUNDREDS - ARITHMETIC STANDARD II NOTES

CHAPTER 1: RECOGNIZING NUMBERS IN HUNDREDS – ARITHMETIC STANDARD II NOTES

Sing this Song

Who has my lost bag?
Let us count numbers
One hundred and one, one hundred and two
One hundred and three, one hundred and four
One hundred and five
Who has my lost bag? x 2.

Let us count numbers
One hundred and six, one hundred and seven
One hundred and eight, one hundred and nine
One hundred and ten
Who has my lost bag? x 2.

Let us count numbers
One hundred and eleven
One hundred and twelve
One hundred and thirteen
One hundred and fourteen
One hundred and fifteen.

Exercise

Write all the numbers mentioned in the song above in numerals.

Identify numbers in hundreds

Example

100 one hundred

200 two hundreds

300 three hundreds

400 four hundreds

500 five hundreds

600 six hundreds

700 seven hundreds

800 eight hundreds

900 nine hundreds

1000 one thousand

EXERCISE

1. Write the number 1000 in the blank boxes.

1000	________	_________	__________	________	________
________	________	________	_________	________	_______
________	________	________	________	________	________

2. Fill the following table by writing the given numbers in words.

Numbers in numerals	Numbers in words
600	Six hundred
200
400
800

3. Fill in the following table by writing the given numbers in numerals

Numbers in words	Numbers in numerals
Three hundreds
One hundred
Five hundreds
Nine hundreds

4. Write the missing numbers in sequence

100, _______, 300, _______, 500, ________, 700, _______, 900, ___________

5. Read the following numbers from 101 to 200

101	102	103	104	105	106	107	108	109	110
111	112	113	114	115	116	117	118	119	120
121	122	123	124	125	126	127	128	129	130
131	132	133	134	135	136	137	138	139	140
141	142	143	144	145	146	147	148	149	150
151	152	153	154	155	156	157	158	159	160
161	162	163	164	165	166	167	168	169	170
171	172	173	174	175	176	177	178	179	180
181	182	183	184	185	186	187	188	189	190
191	192	193	194	195	196	197	198	199	200

Read the following numbers from 101 to 200

Read the following numbers from 201 to 300

Read the following numbers from 301 to 400

Read the following numbers from 401 to 500

Read the following numbers from 501 to 600

Read the following numbers from 601 to 700

Read the following numbers from 701 to 800

Read the following numbers from 801 to 900

Read the following numbers from 901 to 1000

EXERCISE 2

Read the following numbers.

1. 326 399 925 213 155

2. 431 512 811 709 632

3. 151 163 175 307 194

4. 311 213 345 310 235

5. 111 217 229 346 272

EXERCISE 3

Read the following numbers

201	501	641	811	991	771	345	152	460	334
211	502	642	814	992	772	346	153	461	338
221	503	643	816	993	773	347	154	462	315
231	504	644	818	994	774	348	155	463	369
241	505	645	820	995	775	349	159	464	378

EXERCISE 4

Fill in the blanks by rewriting numbers then read them

101
210
320
445
951

111					235
213					234
345					433
217					344
222					305

Fill the blanks by rewriting numbers then read them

151	152	153	154	155	156	157	158	159	160

Fill in the missing numbers then read them

251	252			256			260
261		263		266		269
	272		275		278
			284	286
291							300

Fill in the missing numbers then read them

301	302			306			310
311		313		316		320
	322		325		328
			333	336
341							350

Writing numbers from 100 to 1000

Writing numbers in words

Examples

305 = three hundred and five
678 = six hundred and seventy five
98 = ninety eighty
106 = one hundred and six

EXERCISE 5

Write the following numbers words

Numbers Words

1. 525 _____________________

2. 206 _____________________

3. 932 _____________________

4. 807 ______________________

5. 317 ______________________

6. 181 ________________________

7. 197 ________________________

8. 169 _________________________

9. 246 _________________________

10. 170 _________________________

EXERCISE 6

Write and read the following numbers

1. 100____________________________

2. 120____________________________

3. 113____________________________

4. 107____________________________

5. 117____________________________

6. 104____________________________

7. 87_____________________________

8. 69_____________________________

9. 35____________________________

Writing numbers in numerals

EXAMPLE

Write following numbers in numerals

1. Nine hundred and six = 906

2. Three hundred and three = 303

3. One hundred and nineteen = 119

4. Eight hundred and twelve = 812

EXERCISE 6

WORDS	NUMERALS
one hundred and one
six hundred
Two hundred and sixteen
Ninety four
Eighty six
Seven hundred and sixty eighty
One thousand
One hundred ninety three
Three hundred and fifty
Two hundred and ninety nine

EXERCISE 7

Write the following in figures (numbers)

1. One hundred and eighty five ______________

2. Two hundred and fourteen ______________

3. Five hundred and twenty four _______________

4. Three hundred and seven _______________

5. Four hundred and two __________________

6. Five hundred ___________________

7. Three hundred and sixty five ___________________

8. Nine hundred and ninety four ___________________

9. Four hundred and forty four ___________________

10. Two hundred and nine __________________

Fill in numbers in sequential order

Examples

Fill in the missing numbers horizontally

201	202		205		207		209
301				306		308
	402		405		407		409
501		503		506
			605			608
701		703		706			709
801			805		807
811		813		816		818
901
991		993		996			999

EXERCISE

Fill the next number

1. 100, 105, 110, 115, 120, _________

2. 102, 107, 112, 117, 112 _________

3. 400, 402, 404, 406, 408 _________

4. 901, 902, 903, 904, 905 _________

5. 625, 635, 645, 655, 665 _________

6. 222, 223, 224, 225, 226 _________

7. 177, 178, 179, 180, 181 _________

8. 305, 307, 309, 311, 313 _________

EXERCISE 9

Fill that comes after

101	102			105		107			110
111		113			116			119
	122			125			128
		133			136			139
141			144			147	148		150

CHAPTER 1: RECOGNIZING NUMBERS IN HUNDREDS – ARITHMETIC STANDARD II NOTES