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Directions: Write the letter of the correct answer on separate sheet of paper.
1. Which is a correct algebraic expression of “5 plus twice a number?
A. 5 + 2
B. 5 + 2n
C. 2 + 5n
D. 5n + 2n
2. What is the algebraic equation of "a number increased by four is twelve?
A. y + 4 = 12
B. n +4n = 12
C. b-4 = 12
D. 22 + 4 =12
3. Which is the correct word phrase for 2c + 5 = 9?
A. two plus five is nine
B. two increased by five equals nine
C. twice a number and five is nine
D. twice a number is five and nine
4. Samantha is y years old now. What is the algebraic equation for Samantha's age if her age 5 years from now is 17?
A. y + 5y = 17
B. y + 5 = 17
C. y-5=17
D. 5 + 17 = y
5. The product of thirteen less than thrice a number, and five will result to forty- five is represented as
A. 13 - 3d + 5 = 45
B.(3rd - 13) + 5 = 45
C. 5 + 3d - 13 = 45
D. 5(3d - 13) = 45
For Questions 6 & 7 If thrice a number is increased by 11, the result is 35. What is the number?
6. What is the equation to the problem?
A. 3n + 11 = 35
B. 3 + 11n = 35
C. 3nx 11 = 35
D. 3n-11 = 35
7. What is the answer to the problem?
A. O = 6
B. n = 7
C. n=8
D. n = 9 For
Questions 8-10 Meena is babysitting her two younger siblings, Noel and Josef. Noel is two years younger than Josef. The total age of Noel and Josef is 10 years. How old is Noel? How old is Josef?
8. What is the equation to the problem?
A. S + 2 = 10
B. S-2 = 10
C. 5 + 2s = 10
D. s + (s - 2) = 10
9. How old is Noel?
A. 2 10.
B. 4
C. 6
D. 8
10.How old is Josef?
A. 2
B. 4
C. 6
D. 8​