The document discusses translating verbal phrases into mathematical expressions. It provides examples of common words used in addition, subtraction, multiplication, and division and shows how to write expressions for phrases involving numbers, variables, and operations. Sample expressions include "the sum of 2 and a number x" and "12 times a number y". It also gives examples of writing and solving expressions based on word problems such as "10 oranges for 5,000W".
4. Addition
sum, plus, total, more than, increased by
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5. Addition
sum, plus, total, more than, increased by
Subtraction
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6. Addition
sum, plus, total, more than, increased by
Subtraction
difference, less than, minus, decreased by
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7. Addition
sum, plus, total, more than, increased by
Subtraction
difference, less than, minus, decreased by
Multiplication
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8. Addition
sum, plus, total, more than, increased by
Subtraction
difference, less than, minus, decreased by
Multiplication
times, product, multiplied by, of
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9. Addition
sum, plus, total, more than, increased by
Subtraction
difference, less than, minus, decreased by
Multiplication
times, product, multiplied by, of
Division
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10. Addition
sum, plus, total, more than, increased by
Subtraction
difference, less than, minus, decreased by
Multiplication
times, product, multiplied by, of
Division
quotient, divided by, divided into
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12. the sum of 2 and a number x
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13. the sum of 2 and a number x
1/3 of a number x
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14. the sum of 2 and a number x
1/3 of a number x
12 times a number y
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15. the sum of 2 and a number x
1/3 of a number x
12 times a number y
a number y minus 5
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16. the sum of 2 and a number x
1/3 of a number x
12 times a number y
a number y minus 5
the quotient of a number k and 2
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17. the sum of 2 and a number x
1/3 of a number x
12 times a number y
a number y minus 5
the quotient of a number k and 2
the difference of a number n and 6
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18. the sum of 2 and a number x
1/3 of a number x
12 times a number y
a number y minus 5
the quotient of a number k and 2
the difference of a number n and 6
a number n plus 7
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