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1. 16 + 4 x (7 + 8) - 3 = ________? = 16 + 4 x (15) - 3 = 16 + 60 - 3 = 16 + 57 = 73 *Ans. 2. (18 + 17) (12 + 9) - (7 x 16 ) (4 + 2) = ________? = (35) (21) - (112) (6) = 735 - 672 = 63 *Ans. 3. The sum of 73, 2891, 406 and 98 is _______? = 73 + 2891 + 406 + 98 = 3468 *Ans. 4. Which of the following numbers is divisible by 24 ? 192 ÷ 24 = 8 *Ans. 286 ÷ 24 = 11 remainder 4, 268 not divisible by 24 because it has a remainder when divided by 24. 5. Which of the following numbers is prime ? a. 57 = 3 x 19 b. 87 = 3 x 29 c. 89 = 89 x 1 *Ans. d. 91 = 13 x 7 Mathematics Test I Solution - Page 60 6. The product of 18 and 73 is ______? 18 x 73 = 1,314 1314 *Ans. 7. The difference of 476 and 182 is _______? 476 - 182 = 294 294 *Ans. 8. Evaluate 1 + 2 + 3 = ______? ...
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