6. Which expression uses the correct comparison symbol?
A. -12 < -13 B. -10 > 10
C. -1 = -1/2
D. 1 >-1
7. In which expression can we used < ?
A. 4.5_-45 B. 9 -9
C. -1/2_-1 D.-21 _21
8. On the number line, where can we find the positive signed numbers?
A. On the right of zero
C. Below Zero
B. On the left of zero
D. Beside zero
9. Which statement is NOT correct about number line?
A. Positive numbers always lie on the right side of zero.
A. Negative numbers always lie on the left side of zero.
B. Positive numbers always lie below zero.​