# 2004 Grade 5 MTAP Elimination Questions Part 1

Below are the 2004 Grade 5 Metrobank-MTAP-DepEd Math Challenge Elimination questions 1-25 with answers. Questions 26-30 can be read here. If you see any error, kindly comment below.

Solve each item on scratch paper and write the answer on the blank. [Use π = 3.14]

1.) What is the place value of 6 in 874,695,457?

2.) 735,480 = 7 × 105 + 3 × 104 + N + 480. What is N?

3.) Which number has 2 and 9 as factors? 6282, 7262, 6380.

4.) What is the remainder when 34,785 is divided by 37?

5.) How many prime numbers are there between 80 and 100?

6.) Round 478,512 to the nearest ten thousand.

7.) Round each number to the nearest thousand and estimate the sum of 7 501 + 8 398 + 6 521 .

8.) In 345,846, how many times as great is the underlined 4 than the 4 that is not underlined?

9.) What is the largest digit that can be placed in the blank to make 45_78 divisible by 6?

10.) Two numbers are $2^3 \times 3^2 \times 5 \times 11$ and $2^2 \times 3^3 \times 5 \times 7$, respectively, written as products of their prime factors. Write their least common multiple using exponents.

Answer: 2^3 × 3^3 × 5 × 7 × 11

11.) Write the smallest 9-digit number with 3 different digits repeated only once.

12.) What is the difference between the largest and the smallest numbers that can be formed using all the digits 4, 5, 7 and 9?

13.) Write 2520 as a product of prime factors using exponents.

Answer: $2^3 \times 3^2 \times 5 \times 7$

14.) What is the smallest number that has 12, 25 and 30 as factors?

15.) What is the greatest common factor of 240 and 270?

16). 168 is what percent of 480?

17.) 387 is 45% of what number?

18.) What is the least common multiple of 240 and 270?

Answer: $2^4 \times 3^3 \times 5$ or 2160

19.) Reduce 105/147 to lowest terms.

20.) Change 87/12 to an improper fraction.

21.) Change 131/14 to a mixed number.

22.) Joy bought 1 ½ dozen mangoes for ₱105. At the same rate, how much will 5 dozen mangoes cost?

23.) A gold coin weighs 20 grams. If the coin contains gold, copper and tin in the ratio 4:3:1, how much gold is there in the coin?