Activity # 1 Which algebraic expression is correct? Choose between A or B. 1. A number increased by four is twelve. A. n - 4 = 12 B. n+4 = 12 2. A number decreased by nine is equal to eleven. A. n+ 9=11 B. n-9=11 3. Five times a number is fifty. A. 5(n) =50 B. 5/n =50 4. The quotient of a number and seven is eight. A. n(7) =8 B. n/7 -8 . Six times the sum of a number and ten is twenty. A. 6(n + 10) = 20 B. 6(n-10) =20
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Answers:
1. B
2. B
3. A
4. B
5. A
Answer:
1.B
2.B
3.A
4.B
5.A
Step-by-step explanation:
The word clue in number 1 is increse which means the problem is addition.
In number 2 the word clue is decreased by which means to remove or subtract
In problem 3 multiplication.
4. the word clue in problem 4 is quotient which means you need to divide