Saturday, February 28, 2009

Thursday, February 26, 2009

Key Answers Mathe Challenge Oral (Difficult Round)

Answers
1. 9
2. 3
3. 40
4. 61
5. 5
6. 19.25

Wednesday, February 25, 2009

Math Challenge Oral (Difficult Round)

60-second questions. 5 points eache

1. Mother bought 3 dozen of chocolates. She gave 4 chocolates to each of her kids. How many kids does she have?
2. A big pizza pie is divided into 12 equal pieces. How many parts remain if ¾ of the pie was eaten?
3. Mama has P 220 and Papa has P 340. If they will buy your favorite toy that worth P600. How much more money do they need?
4. A sales lady had 6 dozen of candies and 4 dozen of corn chip packs in her store. She sold 46 candies and 13 corn chip packs. How many goodies are left in her store?
5. A 500-peso bill is changed into 100-peso bills and 20- peso bills. If there are 4-100 peso bills, how many 20-peso bills are there?
6. I bought 2 school supply items. I received a change of P60.50 from my P100-peso bill. If one item costs P20.25, how much does the other item cost?

Tuesday, February 10, 2009

Key Answers of 1-40 Problem Solving


More MTAP Grade I Review Material (1-40 problem solving)

Solve each item and write the answer on the blank before the number.
___________1. Lucy bought school supplies amounting to ₱89.85. She gave the
cashier ₱100-bill. How much change did she get?
___________2. In 14,16, 18, ______, N, 24, 26. What is N?
___________3. In 53, 55, 57,N, _____, 63. What is _____?
___________4. What is the next number in 12, 14, 16, ____, 20, 22?
___________5. What is the number next in 1, 2, 4, 7, 11, 16, _____?
___________6. What is the next number in 12, 13, 15, 18, 22, 27, ____?
___________7. If Rose started to study at 7:15 AM and spent 55 minutes studying,
what time did she finish?
__________8. If Manny started to study at 8:45 AM and spent 35 minutes studying,
what time did he finish?
__________9. Vance is scheduled to answer the review at 12:26 PM and he is given
only 1 hour and 35 minutes to finish the test, what time will he be finished?
_________10. If Sarah started to study at 9:55 AM and spent 35 minutes studying, what
time did she finish?
_________11. Choose “<, =, >” to put in the blank in ____ .
_________12. Choose “<, =, >” to put in the blank in ____ .
_________13. Write five-twelfths in symbols.
_________14. Write three-fourths in symbols.
_________15. Write one-half in symbols.
_________16. Write four-twelfths in symbols.
_________17. Write thirteen-twentieths in symbols.
_________18. Write nine-tenths in symbols.
_________19. Write six-ninths in symbols.
_________20. Write one-fifths in symbols.
_________20. Liza has 12 stamps. One-fourth of her stamps are US stamps. How
many are not US stamps has Liza?
_________21. Tisoy has 20 fishes. One-fifth of his fishes are gold fish. How many gold
fishes has Tisoy?
_________22. Mark has 50 “pillet” bullets. One-tenth of the bullets have color green.
How many green bullets has Mark?
_________23. Mark has 50 “pillet” bullets. One-tenth of the bullets have color green.
How many are not green bullets ?
________24. There are 12 balls in a box. One-third of the balls are red and ½ are blue.
How many balls are not red or blue?
________25. There are 54 balls in a box. One-third of the balls are red and ½ are blue.
How many balls are not red or blue?
________26. I am thinking of a fraction. Its denominator is 15 and the numerator is 7
less than the denominator. What is my fraction?
________27. I am thinking of a fraction. Its denominator is 20 and the numerator is 9
less than the denominator. What is my fraction?
________28. Nana has ½ meter blue cloth and 1/3 m of white cloth. Together, how long
are her 2 pieces of cloth?
________29. Lito has 1/5 meter of yellow ribbon and ½ m of green cloth. Together, how
long are her 2 pieces of cloth?
________30. Wendy has ₱100.00. She spent ½ of it. How much of her money
remained?
________31. Wendo has ₱96.00. She spent 1/3 of it. How much of her money
remained?
________32. Wenda has ₱55.00. She spent 1/5 of it. How much of her money
remained?
________33. What is the shape of the math book?



________34. What is the perimeter of the figure?

________35. How many square meters is the area of the same figure?

________36. What is the shape of the math book?



________36. What is the shape of the figure?





________37. What is the perimeter of the figure?
________38. How many square meters is the area of the same figure?

________39. If today is January 8, 2009 and its Saturday. What day is it 16 days from
today?
________40. If today is January 8, 2009 and its Saturday. What day is it 20 days from
today?

Key Answers for the Previous Posted Math Word Problems Grade I

1.) 700 2.) tens 3.) 435 4.) 683 5.) 888 6.) 66 7.) < 8.) 998 9.) 99 10.) 5 11.)84 12.) 58 13.)101 14.) 79 15.) 36

Sunday, February 8, 2009

More Mathematics Word Problems

Solve on scratch paper and write the correct answer on the blank before the number.

____________ 1. What is the value of 7 in 761?
____________2. What is the place value of 9 in 695?
____________3. Write 5 ones, 4 hundreds and 3 tens in symbols.
____________4. Write six hundred eighty-three in symbols.
____________5. 800 + 80 + 8 = ___________.
____________6. What number is between 65 and 67?
____________7. Choose “<, =, >” to put in the blank in 45 + 37_______ 67 + 16.
____________8. Which is the biggest among 898, 988, 989, 998, 987?
____________9. What is the biggest 2-digit number?
___________10. In 5,789, which digit is in the thousands place?
___________11. What is the number after 83?
___________12. What is the number before 59?
___________13. What number is closest to and bigger than 100?
___________14. What is the value of N in N + 10 = 89?
___________15. What is the value of N in 13 + N = 15 + 21?

Answers will be published on the next post.

Friday, February 6, 2009

Key Answers for the Previous Grade I Word Problems

1.) 45 2.) 1 hr. and 32 mins. 3.)43 mins. 4.) 17 mins. 5.) P 10 6.)P 40 7.) 8 8.) 5
9.) 17 cm 10.) 35 ribbons 11.)3 pairs 12.) 192 sampaguita 13.) 6 candies 14.) P126 15.) 40 m
16.) 91 sq. meter.

Tuesday, February 3, 2009

Key Answer Math Challenge Oral (Average Round)

Answers:
1. P 66
2. P60.25
3. P 135.25
4. 2/3, ½, 1/3, ¼
5. 20
6. 18
7. 6

Monday, February 2, 2009

Math Challenge Oral (Average Round)

15- second questions 2 points each

1. What is the value of 8 in 2834?
2. What number comes after the smallest 4-digit number?
3. What's left if you take 5 tens from 60 plus 26?
4. How much money is left after taking five 11s from 90 pesos?
5. What odd number comes before the sum of 16 and 18
6. What is 2/3 of 90
7. What number is missing in 220 + ____ + 5 = 388?
8. 4 Mangoes cost P 28; how much will you pay for buying 8 mangoes?
9. Christy practiced her mathematics skills for 120 minutes. How many hours did she practice?
10. What is N in 33- N = 55-12?
11. What is the 6th letter in the word M A T H E M A T I C S?

Sunday, February 1, 2009

Key Answers Math Challenge Oral

Anwers:
1. 800
2. 1001
3. 36
4. 35
5. 33
6. 60
7. 163
8. 56
9. 2
10. 10
11. M
I hope that your kid was able to get all answers correctly.

Math Challenge Oral Grade I

15- second questions 2 points each

1. What is the value of 8 in 2834?
2. What number comes after the smallest 4-digit number?
3. What's left if you take 5 tens from 60 plus 26?
4. How much money is left after taking five 11s from 90 pesos?
5. What odd number comes before the sum of 16 and 18
6. What is 2/3 of 90
7. What number is missing in 220 + ____ + 5 = 388?
8. 4 Mangoes cost P 28; how much will you pay for buying 8 mangoes?
9. Christy practiced her mathematics skills for 120 minutes. How many hours did she practice?
10. What is N in 33- N = 55-12?
11. What is the 6th letter in the word M A T H E M A T I C S?
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