1. Penambahan (addition)
menggunakan lambang + (plus, and, added by)
contoh :
10 + 5 = 15
ten plus five equals fifteen
atau : ten and five is fifteen
120 + 250 = 370
one hundred and twenty plus two hundred and fifty equals three hundred and seventy
Lambang sama dengan (=) dalam bahasa inggris disebut equals atau is .
Berapa 7 + 1?
What is seven plus one?
2. Pengurangan (subtraction)
menggunakan lambang - (minus, subtracted by)
contoh :
12 - 8 = 4
twelve minus eight equals four
200 - 175 =
two hundred minus one hundred and seventy five equals twenty five
Berapa 16 - 4 = 12
What is sixteen minus four ?
3. Perkalian (multiplication)
menggunakan lambang X (times, multiplied by)
contoh :
4 X 2 = 8
four times two equals eight
15 X 2 = 30
fifteen multiplied by two equals thirty
Berapa 7 X 2 ?
What is seven times two?
4. Pembagian (division)
menggunakan lambang : (divided by)
12 : 4 = 3
twelve divided by four equals three
500 : 5 = 100
five hundred divided by five equals one hundred
Berapa 30 : 3 ?
What is thirty divided by three ?
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