Numbers, Decimals, and Fractions
Instructions: fill in the blank with the correct numbers or words.
Numbers จำนวนและตัวเลข
99 = ninety-nine 100 = one hundred
101 = A hundred and one 109 = A hundred and nine
110 = A hundred and ten 117 = A hundred and seventeen
208 = Two hundred and eight 334 = Three hundred and thirty four
1,000 = one thousand 10,000 = ten thousand
11,000 = eleven thousand 20,000 = twenty thousand
21,000 = twenty one thousand 85,000 = eighty-five thousand
100,000 = one hundred thousand 999,000 = nine hundred and ninety nine
thousand
Decimals and Fractions (ทศนิยมและเศษส่วน)
1/10 or 0.1 = one-tenth 1/8 = one eighth
2/10 or 0.2 = two-tenths ¼ = one-quarter or one-fourth
3/10 or 0.3 =three-tenths 1/3 = one-third
4/10 or 0.4 = four-tenths 1/2 = one – half
6/10 or 0.6 = six-tenths 5/8 = five eighths
3/7 = three sevenths 7/11 = seven elevenths
2/3 = two-thirds 7/10 or 0.7 = seven-tenths
¾ = three-quarters 1 ½ = one and a half
6 ¼ = six and one quarter 5 5/8 = seven and five eighths
Quantity | Written | How to say it? |
1,200,000 | 1.2 million | One point two million |
3,000,000 | 3 million | Three million |
250,000,000 | 250 million | Two hundred fifty million |
6,400,000,000 | 6.4 billion | Six point four billion |
23,380,000,000 | 23.38 billion | Twenty three point three eight billion |
Can you find the best answer from this question?
Ex. One plus two equal three 1 + 2 = 3
15 + 22 = Fifteen plus twenty two equal thirty seven
+ 4 = 44 forty plus four equal forty four
35+ 27 =
= 91
50-50 = Fifty minute fifty equal zero
45 – 21 = 23 Forty five minute twenty one equal twenty three
____ - ___ = 38
1/10 + 1/10 = 2/10 one-tenth plus one-tenth equal two tenths
2/5 + 2/5 = two – fifths plus two – fifths equal four – fifths
3/10 – 1/10 = 2/10
2 ½ + 2 ½ = 5 Two and a half plus two and a half equal five
7 ½ + =
Summary สรุปการเรียนรู้
Ex. 1 = one 100 = one hundred
201 = two hundred and one 300 = three hundred
404 = four hundred and four 1000 = one thousand
2010 = two thousand and ten 10,000 = ten thousand
45,000 = forty five thousand 100,000 = a hundred thousand
888,000 = eight hundred and eighty eight thousand
1,000,000 = one million
1,300,000 = one point three million
1/3 = one – third 3/7 = three – sevenths
7 5/8 = seven and five eighths ¼ = one quarter
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