10. Which of the following is the expanded form of 82 ?
a. 8 + 8
c. 8x8
b. 2+2+2+2+2+2+2+2
d. 8x2
11. Which of the following is NOT a symbol for inequality ?
a. 2
b
d. -
c.
s
12. Which of the following is the mathematical translation of "x less than 8"?
a. X<8
b. x >8
8 - X
d. x - 8
13. Which is NOT a correct verbal translation of 4x-1?
a. The difference of four and a number decreased by one
b. Four times a number decreased by one
c. The difference of four times a number and one
d. The product of four and a number diminished by one
14. Which of the following is the mathematical translation of the phrase: "five times
a number m, increased by 2"?
a. 5 (m+2)
b. 5m + 2
c. 5 + 2m
d. 5m +2m
15. Which of the following pair is a correct translation of 3x s 12?
I. Thrice a number is at least twelve.
II. Thrice a number x is at most twelve.
III. Thrice a number x is less than or equal to twelve.
IV. IV. Thrice a number x is greater than or equal to twelve.
a
I and II
b. II and III
c. II and IV
d. II and IV