B. 310,000
C. 307,400
D. 308,000
14. Gina decided to order some clothes from a catalogue. She ordered 3 pairs of jeans at $39 each, 4 Tshirts
at $15 each, and 2 skirts at $27 each. What was her total bill?
A. $177
B. $231
C. $117
D. $192
15. What is the difference between 1,968 and 3,000?
A. 1132
B. 1032
C. 1031
D. 1042
16. Which one of the following mathematical statements is true?
A. 28 – 0 = 0
B. 28 ÷ 0 = 0
C. 28 + 0 = 0
D. 0 ÷ 28 = 0
17. At the end of the year, a library reported 32 books lost or stolen, and 24 books were sent out for repair.
If the library originally had 1,219 books, how many were left on the shelves or in circulation?
A. 1,275
B. 1,163
C. 1,219
End of exam
D. 1,187
18. What is the difference between 2,386 and 7,000?
A. 5,614
B. 9,386
C. 10,386
D. 4,614
19. What is the position of 7 in the number 876,543?
A. The ten-thousands place
B. The tens place
C. The hundreds place
D. The thousands place
20. Which of the following statements contains a quotient?
A. 7 × 6 = 42
B. 7 + 6 = 13
C. 42 ÷ 6 = 7
D. 7 – 6 = 1
B (-6,2)
C (6,-2’
D (-2,6)
Answer:
D
Step-by-step explanation:
Under a counter clockwise rotation about the origin of 90°
a point (x, y ) → (- y, x ) , then
V (6, 2 ) → V' (- 2, 6 ) → D