18. What Is The Rule In This Number Sequence 2, 8, 26, 80, 2…
18. What is the rule in this number sequence 2, 8, 26, 80, 242?
A.X3+2
B. +6
C. +2, X4
D. +6×2
19. Which of the following statements is not true?
A. Expressions are to be solved while equations are to be simplified.
B. Equations have an equal sign whereas expressions don’t have any.
mi Expressions are incomplete mathematical phrases whereas equations are complete
mathematical statements.
20. Which of the following is an equation?
A. 10 + 9
B. 0.5+0.2=0.4 + 0.3
C. 25 x 5 + 6
21. Translate twelve more than thrice a number to an algebraic expression.
A. 3n + 12
B. 3 + 12
C. 12 +3
D. 12 x 3n
22. Translate x-3y into mathematical statement
A. Thrice y minus x
C. Thrice y increased by x
B. Three times y less thanx
D.X diminished by thrice y
23. It is a letter used to represent a value that can change.
A. Constant
B. Variable C. Numerical Expression D. Algebraic expression
24. Express this statement into algebraic expression. Twice Mako’s age, increased by 5 is 17.
A. 2m + 5 = 17
B. 2m – 5 = 17
C. 17 = 2 + 5
D. 2m + 5-17
25. Mrs. Quinay buys 10 oranges for P15.00 each and 12 apples for P 20.00 each. She gives the
cashier P500.00bill. Write an equation for the amount of change the cashier should give
to her.
A. 500 – (10m + 12n) = p
C. 500 + 10m + 12n = p
B. (10m + 12n) – 500 = p
D. 500 – (10m – 12n) = p
26. Find the value of n in an algebraic expression 8 x 5 = 120.
A.2
B. 3
C. 4
D. 5
27. Solve for x: 5x + 15 = 75
A. 10
B. 11
C. 12
D. 13
28. What is the value of x in the equation 5x -2 = 3x + 4?
A.2
B. 3
C. 4
D. 5
29. Choose the correct word problem that you can create that can be solved the equation:
45 + n = 80.
A. There were 80 kids in the party. 45 kids ate cake. The rest ate ice cream. How many kids ate
cake?
B. There were 80 kids in the party. 45 kids ate ice cream. The rest ate cake. How many kids ate
ice cream?
C. There were 80 kids in the party. 45 kids ate cake. The rest ate ice cream. How many kids ate
ice cream?
D. There were 80 kids in the party. 45 kids ate ice cream. The rest ate cake. How many kids
were there in all?
Answer:
1)a
2b
3 a
4x
Step-by-step explanation:
80-45=35 kids ate ice cream
