Arnold’s grades in Math for the first three quarters are 89,86 and 92.
What grade must he get in the fourth quarter to get an average of 90?
A. 93 C. 91
B. 89 D. 94
12. What is the quotient of 15 000 and 10?
A. 15 B. 150 C. 1 500 D. 15 000

13. How many 1000s are there in 39 000?
A. 39 B. 390 C. 3 900 D. 39 000

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