2004 Grade 7 Math Challenge – Elimination Round Part I

Below are the 2004 MTAP Grade7 Math Challenge Elimination Round Part I questions. Solutions will be posted later. More reviewers can be found on the Past Tests and All Posts pages.

Instruction: Solve each item on scratch paper. Give equations of lines in the form ax + by + c = 0.

1.) What is 46 more than the product of 16 and 35?

2.) What is the remainder of 3498 is divided by 57?

3.) Add 67 to the quotient of 504 \div 9 . What do you get?

4.) What is the smallest number that rounds to 47,000 to the nearest thousand?

5.) What is the largest number that rounds to 47,000 to the nearest thousand?

6.) What is \dfrac{45 - 2(9 - 36)}{5 - (-4)}?

7.) What is the value of (-2)^3 - (-3)(4)?

8.) What is |-24| - |-3| + |5 - 12|?

9.) Round 45.9604 to the nearest tenth.

10.) If n < \sqrt{175} < n + 1 , what is n?

11.) What is the sum of the prime numbers between 100 and 110?

12.) What is the next number in 3, 8, 23, 68, 203, ____?

13.) Which does not belong in the set? {8, 125, 27, 100, 64}

14.) Which is greater, \dfrac{15}{17} or \dfrac{19}{22}?

15.) What is the greatest common factor of 480 and 720?

16.) What is the least common multiple of 480 and 720?

17.) If \dfrac{2}{3} of a number is 360, what is \dfrac{5}{9} of the number?

18.) Find the product of 1.376 and 0.475 to the nearest thousandth.

19.) What is the smallest digit that can be placed in the blank in 4778__4 so that it is divisible by 8.

20.) If the latst 4 zeros in 5, 000, 000, 000 are removed, the remaining number is what fraction of the original number?

21.) Simplify:
\left( \dfrac{\dfrac{2}{5} + 3\dfrac{1}{5}}{4 \dfrac{1}{2}}\right)

22.) Two numbers are in the ratio of 4 : 7. If the sum is 198, what is the bigger number?

23.) In a class of 48 students, 15 wear glasses. What percent, to the nearest whole percent, of the class do not wer glasses?

24.) Eric weighs 60 kg. Pete weighs 20% less then Eric. If Nancy weights 10% less than Pete, what is Nancy’s weight?

25.) A vendor borrowed Php 12,000 from his cooperative. If he pays Php 2,162 after 1 \dfrac{1}{2} years, what was the rate of the interest?

View Part II here: 2004 Grade 7 Math Challenge – Elimination Round Part I

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