This is the first part of reviewer for grade 4. To get update when I post new reviewer just put your email address on the upper right side of this page. Good luck for your preparations. May the odds be in your favor.

1. What is the value of underlined 9 in 296,319,295?

2. Write in figure: Two million, three hundred sixty four thousand, and one hundred one.

3. Simplify the following: 99^{2}-98^{2}.

4. What is the value of A in 2A1 so that it is divisible by 9?

5. Write MMXIV in Hindu-Arabic.

6. How may eights are there in ¼?

7. Two numbers are in the ration of 3:4 and their sum is 21. What is bigger number?

8. What is the greatest common factor of 12,21,15.

9. Round 365,296 to nearest thousand.

10. John wants to buy a magic Pencil worth ₱25.00. He has ₱14.00. How much more he needs?

11. Round both factors to nearest hundred and find the product. 321×256

12. What is the remainder when 5184 is divided by 21?

13. What is the area of rectangular lot with dimension 25m by 20m?

14. What is N if 3:N=9:16?

15. A mango is on sale with ₱240.00 per dozen, how much is 3 pieces worth?

16. Anna bought 50 pieces of bread for ₱2.00 each. She repacked the bread sold it for ₱30.00 per 5 pieces. How much is her total revenue?

17. What is 4/25 in percent?

18. 20% of what number is 12?

19. 3 apples is worth ₱24.00. How much is 2 dozens worth?

20. John is twice the age of his son Dale. If john’s age is 32 years old, how old is Dane?

1. 9000

2. 2,364,101

3. 197

4. 6

5. 2014

6. 2

7. 12

8. 3

9. 365,000

10. ₱11.00

11. 90,000

12. 18

13. 500 m^{2}

14. 48/9

15. ₱60.00

16. ₱200.00

17. 16%

18. 60

19. ₱192.00

20. 16 years old