2. Mede has 12 sampaguita necklaces (n) on the altar. Express her total sampaguita necklaces this weekend in algebraic expression.
a. n- 12
b. 12n
c. 12 + n
d. 12 - n
3. In grade 7- Pascal, there are 10 boys and girls. Which expression represents the total number of students in the class?
a. g ÷ 10
b. 10g
c. 10 + g
d. 10 - g
4. Maki already have 7 pens when i gave her 3 packs of pens. Each pack contains pen. How many pens does Maki have in total?
a. 7p + 3
b. 3p + 7
c. p + 10
d. 10p
5. There are x goats and y ducks in the farm. How many feet are there all in all?
a. 4× + 2y
b. 2× + 4y
c. × + y
d. 6 × y
6. The sum of two numbers is 8. If one of the numbers is n, how will you represent the other number?
a. 8 - n
b. n - 8
c. n + 8
d. 8 + n
7. Each student has the same quantity of Blue marbles (b) and Red marbles (r). If there are 29 students, how many red marbles are there?
a. b + 29
b. r + 29
c. 29b
d. 29r
8. Darwin is n years old now. How old will he be 8 years from now?
a. n ÷ 8
b. 8n
c. n + 8
d. n - 8
9. A motorcycle travels r kilometers in 1 hour. Express the distance travelled by the motorcycle after 6 hours.
a. 6r
b. r ÷ 6
c. r + 6
d. r - 6
10. Kurt helps his father feed the chickens in their farm, Each day a chicken eats 75 grams of growing mash. How many grams of growing mash does he need to feed the chicken everyday?
a. c + 75
b. c - 75
c. 75c
d. 75 - c
11. It is any mathematical statement relating two quantities using the symbols >,<,= or /
a. Inequality
b. Equality
c. Equation
d. Equivalent
12. Which of the following is an equation?
a. y = 2
b. y > 4
c. y ≤ 2
d. y ≥ - 4
13. The following are all inequalities in one variable except;
a. 2a + 3 < 6
b. 6a + 1 = - 4
c. 4a - 7 ≥ 2
d. a + 3 ≤ 4
14. What symbol represent the phrase "at most"?
a. >
b. <
c. ≥
d. ≤
15. Jojo has scored twice as many goals as Lester had. If jojo's total goal is 12, how many goals did Lester scored?
a. 2L = 12
b. 3L = 12
c. L + 2 = 12
d. L + 3 = 12
16. Translate "twice the sum of a and b" into an algebraic expression.
a. 2a + b
b. 2 ( a + b )
c. a + 2b
d. ( 2a ) ( 2b )
17. Express the age of Marvin five years ago if he is y years old now.
a. 5y
b. 5 - y
c. y - 5
d. y + 5
18. The perimeter of a rectangle is equal to twice the sum of length and width. Write the formula as an algebraic expression.
a. P = 2L + W
b. P = L + 2W
c. P = 2 ( L + W )
d. P = 2 ( LW )
19. The area of a triangle is equal to one-half of the product of its base and height. It may be expressed as _________ in mathematical sentence;
a. A = 1/2 ( b + h )
b. A = 1/2 bh
c. 2 bh
d. 2 ( b + h )
20. Express the cost that is y pesos per box.
a. 5y pesos
b. 5 + y pesos
c. 5 ÷ y pesos
d. 5 - y pesos
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Answer:
2. B
3. C
4. D
5. A
6. A
7. D
8. C
9. A
10. C
11. C
12. A
13. B
14. D
15. A
16. B
17. C
18. C
19. A
20. A
hope it helps correct me if may wrong po