Sir, I Don't Get It... But I Get It

Drills for Addition and Subtraction for Grade 3

2007-07-26T20:40:00.000-07:00

1. The addends are 27, 4 632 and 625. What is the answer?
2. What is 467 decreased by 283?
3. What is 8 421 less 592?
4. What is 432 more than 9 864?
5. How much more is the sum of 567 and 8 395 than 4 273?
6. Francisco bought a Php 789 shirt and gave Php 1000. How much was his change?
7. Nicolas got Php 84 532 worth of donations from his hometown. Simon got Php 76 752. How much did Nicolas and Simon have?
8. Pierre won Php 59 004 in a raffle. He gave Php 25 239 to charity. How much does he have left?
9. Alfonso gave a change of Php 655 to the man who bought his cabinet. The man gave Php 5 000. How much was the cabinet?
10. Diego bought a ticket to Brazil for his mission for Php 7 004. He had Php 12 902. How much money did he have left?
11. What is the sum of 7 094 and the difference of 4 489 and 1 986?
12. How much change will you get if you paid for two shirts worth Php 799 with two one-thousand-peso bills?

Perimeter, Area, Volume

2007-03-13T02:43:00.000-07:00

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Questions from Ms. Ditalo

2007-03-13T02:33:00.000-07:00

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Review: Multiplication of Decimals (You need this)

2007-03-12T17:38:00.000-07:00

0.6
x 0.8

0.3
x 0.8

0.9
x 0.6

0.3
x 0.3

0.8
x 0.3

0.7
x 0.3

0.6
x 0.2

0.1
x 0.2

0.4
x 0.9

10.

0.8
x 0.7

11.

0.1
x 0.7

12.

0.1
x 0.4

13.

0.9
x 0.2

14.

0.3
x 0.7

15.

0.6
x 0.9

16.

0.6
x 0.1

17.

0.1
x 0.3

18.

0.7
x 0.6

19.

0.7
x 0.2

20.

0.3
x 0.2

21.

0.2
x 0.4

22.

0.7
x 0.1

23.

0.3
x 0.5

24.

0.4
x 0.8

25.

0.2
x 0.8

26.

0.8
x 0.9

27.

0.7
x 0.8

28.

0.1
x 0.1

29.

0.8
x 0.2

30.

0.8
x 0.5

0.7
x 0.48

0.1
x 0.04

0.56
x 0.7

0.2
x 0.81

0.62
x 0.01

0.9
x 0.2

0.97
x 0.6

0.03
x 0.85

0.8
x 0.4

10.

0.35
x 0.5

11.

0.02
x 0.4

12.

0.55
x 0.5

13.

0.07
x 0.4

14.

0.34
x 0.35

15.

0.4
x 0.08

16.

0.1
x 0.03

17.

0.6
x 0.87

18.

0.9
x 0.09

19.

0.2
x 0.18

20.

0.9
x 0.97

21.

0.5
x 0.5

22.

0.05
x 0.2

23.

0.8
x 0.05

24.

0.22
x 0.07

25.

0.5
x 0.78

26.

0.3
x 0.8

27.

0.7
x 0.12

28.

0.5
x 0.05

29.

0.36
x 0.4

30.

0.9
x 0.01

9.02
x 91

7.9
x 1

19.21
x 59

1.25
x 1

54.77
x 96

4.96
x 12

53.1
x 9

19.03
x 9

49.1
x 72

10.

15.04
x 56

11.

1.92
x 43

12.

3.1
x 8

13.

43.17
x 10

14.

5.76
x 44

15.

8.6
x 71

16.

3.05
x 84

17.

6.05
x 45

18.

5.5
x 73

19.

42.5
x 53

20.

7.6
x 8

21.

37.03
x 42

22.

7.86
x 95

23.

7.4
x 77

24.

41.25
x 8

25.

80.3
x 53

26.

5.7
x 26

27.

10.06
x 12

28.

14.06
x 5

29.

25.9
x 3

30.

7.4
x 41

0.3
x 0.27

0.6
x 0.25

0.8
x 0.51

0.02
x 0.03

0.18
x 0.8

0.26
x 0.2

0.12
x 0.9

0.07
x 0.12

0.7
x 0.02

10.

0.4
x 0.02

11.

0.2
x 0.4

12.

0.08
x 0.1

13.

0.2
x 0.08

14.

0.6
x 0.54

15.

0.82
x 0.1

16.

0.76
x 0.3

17.

0.1
x 0.04

18.

0.7
x 0.09

19.

0.76
x 0.45

20.

0.9
x 0.92

0.2
x 0.9

0.4
x 0.9

0.1
x 0.8

0.7
x 0.4

0.8
x 0.2

0.2
x 0.7

0.1
x 0.1

0.9
x 0.6

0.8
x 0.8

10.

0.8
x 0.3

11.

0.9
x 0.2

12.

0.2
x 0.5

13.

0.5
x 0.8

14.

0.2
x 0.2

15.

0.3
x 0.1

16.

0.7
x 0.2

17.

0.7
x 0.1

18.

0.6
x 0.4

19.

0.1
x 0.7

20.

0.4
x 0.7

21.

0.1
x 0.9

22.

0.4
x 0.3

23.

0.8
x 0.9

24.

0.9
x 0.5

25.

0.4
x 0.2

0.2
x 0.9

0.4
x 0.9

0.1
x 0.8

0.7
x 0.4

0.8
x 0.2

0.2
x 0.7

0.1
x 0.1

0.9
x 0.6

0.8
x 0.8

10.

0.8
x 0.3

11.

0.9
x 0.2

12.

0.2
x 0.5

13.

0.5
x 0.8

14.

0.2
x 0.2

15.

0.3
x 0.1

16.

0.7
x 0.2

17.

0.7
x 0.1

18.

0.6
x 0.4

19.

0.1
x 0.7

20.

0.4
x 0.7

21.

0.1
x 0.9

22.

0.4
x 0.3

23.

0.8
x 0.9

24.

0.9
x 0.5

25.

0.4
x 0.2

Review: Addition and Subtraction of Fractions (You need this)

2007-03-12T17:36:00.000-07:00

1

8

1

2

4

5

6

10

1

2

3

9

8

9

1

3

5

7

1

2

1

4

9

12

4

6

1

2

5

8

2

4

3

6

3

12

10.

2

4

1

2

11.

1

2

2

4

12.

4

7

1

2

13.

3

9

1

3

14.

1

5

8

10

15.

1

3

4

5

16.

2

8

1

4

17.

3

4

1

2

18.

4

5

1

2

19.

5

9

2

3

20.

2

3

3

9

21.

5

6

6

12

22.

1

2

4

8

23.

3

5

1

2

24.

1

4

1

2

25.

4

9

1

2

26.

2

3

3

4

27.

6

8

1

2

28.

3

7

1

2

29.

5

6

1

2

30.

1

2

7

12

31.

3

4

11

12

32.

1

2

10

12

33.

1

3

1

6

34.

2

7

1

2

35.

1

5

1

3

36.

4

6

9

12

37.

2

9

3

6

38.

5

9

4

6

39.

3

6

6

9

40.

1

2

5

6

3

5

1

2

6

9

1

2

1

3

6

7

1

2

2

10

1

2

2

6

2

4

1

3

8

9

1

3

9

12

1

2

10.

5

8

1

2

11.

4

6

1

2

12.

2

5

2

10

13.

5

6

1

4

14.

2

3

1

2

15.

4

6

1

3

16.

6

9

3

6

17.

5

7

1

2

18.

3

4

6

8

19.

4

5

1

3

20.

4

8

1

4

21.

1

2

2

7

22.

2

4

5

12

23.

8

9

3

6

24.

4

6

2

3

25.

9

10

4

5

26.

1

2

3

9

27.

5

8

2

4

28.

1

2

1

8

29.

3

4

1

2

30.

2

3

7

12

31.

4

6

1

9

32.

4

5

5

10

33.

4

5

1

2

34.

8

9

1

6

35.

8

9

2

3

36.

1

4

3

12

37.

1

2

4

8

38.

1

2

3

8

39.

5

12

1

4

40.

5

9

1

2

5

6

3

12

1

2

3

7

1

4

2

12

4

5

5

10

7

8

3

4

2

9

1

2

7

12

1

2

2

4

1

3

1

2

2

3

10.

1

2

4

9

11.

3

10

1

5

12.

6

8

1

2

13.

4

5

1

3

14.

4

6

7

9

15.

2

5

2

3

16.

2

3

5

6

17.

3

4

4

8

18.

2

3

1

2

19.

5

9

1

2

20.

4

7

1

2

21.

5

9

2

6

22.

3

5

2

3

23.

5

6

1

4

24.

8

9

2

3

25.

2

3

3

5

26.

3

8

1

4

27.

1

6

1

2

28.

5

7

1

2

29.

1

2

5

6

30.

7

8

2

4

31.

4

5

1

2

32.

8

12

3

6

33.

2

3

4

6

34.

1

4

5

8

35.

1

2

1

6

36.

7

9

1

2

37.

6

7

1

2

38.

4

9

2

6

39.

3

7

1

2

40.

2

3

1

12

1

2

1

6

2

3

1

2

6

8

1

2

5

7

1

2

2

4

3

6

3

5

5

10

2

3

1

2

1

5

4

9

1

2

10.

1

3

6

9

11.

3

4

7

12

12.

5

10

2

5

13.

4

7

1

2

14.

7

8

2

4

15.

5

6

1

3

16.

1

2

3

5

17.

1

7

1

2

18.

7

8

1

4

19.

2

4

5

6

20.

4

5

1

2

21.

5

9

2

3

22.

8

12

3

6

23.

2

3

7

9

24.

5

6

3

9

25.

1

2

5

6

26.

1

3

1

2

27.

2

4

1

2

28.

3

9

1

6

29.

5

7

1

2

30.

1

5

7

10

31.

7

8

2

4

32.

3

9

1

2

33.

1

2

6

7

34.

6

7

1

2

35.

5

8

1

4

36.

2

5

1

2

37.

3

4

1

2

38.

1

3

1

2

39.

3

6

3

9

40.

6

7

1

2

Division of Fractions

2007-03-11T00:26:00.001-08:00

3

4

1

9

7

8

4

5

1

3

3

6

5

7

1

2

1

3

4

5

2

7

6

9

3

16

7

10

1

2

5

8

8

12

12

14

10.

1

4

4

8

11.

17

19

6

10

12.

2

5

1

2

13.

1

6

1

3

14.

5

9

10

11

15.

2

9

6

7

16.

4

12

1

2

17.

2

6

12

17

18.

2

5

5

8

19.

4

17

1

6

20.

7

15

1

2

21.

12

14

6

9

22.

11

18

1

3

23.

4

12

3

4

24.

9

10

6

7

Multiplying Fractions

2007-03-11T00:20:00.001-08:00

2

5

1

2

1

6

3

4

1

3

6

7

5

9

4

8

1

2

3

6

8

9

1

3

5

7

3

5

7

10

9

14

2

4

8

9

10.

7

18

1

3

11.

15

17

1

2

12.

10

13

5

8

13.

6

7

14

15

14.

1

3

3

4

15.

16

19

4

16

16.

13

15

6

7

17.

3

5

1

2

18.

4

6

1

3

19.

4

7

3

4

20.

10

15

13

16

21.

8

10

7

12

22.

1

2

1

3

23.

8

11

11

17

24.

4

9

2

4

Problem Solving for Grade 4

2007-03-11T00:10:00.000-08:00

Tranquilino bought 13 bags of chips. Curdapio bought 8 more bags of chips. They brought these to school and 4/7 were snatched from them and eaten by the class bully. How many bags of chips did the bully get? Will he get sick if he eats all of it?
A piece of land is three and three-fourths hectares wide and five and one-fourth hectares long. How many hectares will someone travel, if he goes around the lot twice?
A hexagonal lot with each side measuring 35.4 meters was recently bought by the owner of the adjacent rectangular lot that has a similar width. If the length of the rectangular lot is twice that of one of the sides of the hexagonal lot, what is the total distance around both lots?
The old chapel was thirty-seven meters long by twenty-three meters wide. This year the bishop increased the area of the church by increasing the length but not the width. He increased the area of the church by 253 square meters. What is the length of the expanded church?
In a circus, the mermaid act's water tank is eight feet high, seven feet long and six feet wide. If it is half-filled, what is the volume of the water?

Ratio

2007-03-11T00:04:00.000-08:00

☺♪♥☼☺♥♪☺♀♥☺☼☺♪♂♥☺♠☼♥♣♥☼♦♪☺♪♥☼☺

What is the ratio of ...

...☺ to ♀?
...♥ to ♠?
...♣ to ☼?
...☺ to ♥?
...♀ to ♂?
...☺ and ♀ to ♥ and ♠?
...♥ and ♪ to ☺ and ☼?
...☺ to all objects with circles?
...♥ to card suits?
...♂ to all other objects?

Equivalent Ratios

2007-03-10T23:49:00.000-08:00

1. 24/48 = 13/n
2. 56/32 = n/20
3. 42:n :: 45:75
4. 15:9 :: n:15
5. n:12 :: 12:8
6. n:88 :: 99:72
7. 2/5 = n/40
8. 2:4 :: n:10
9. n:36 :: 13:39
10. 17:n :: 34:48
11. 36/52 = 56/n
12. n/75 = 7/25

Percent to Decimals to Ratio

2007-03-10T23:40:00.000-08:00

Complete the table.

Percent	Decimal	Ratio/Fraction
13 %	______	_____
______	0.001	_____
______	______	4/5
______	121.11	_____
35%	______	_____
______	0.3	_____
______	______	¾
______	0.5	_____
40%	______	_____
______	0.02	_____
______	______	¼
20%	______	_____
______	0.08	_____
70%	______	_____
1.5%	______	_____
2.09%	______	_____

Division of Fractions

2007-03-08T18:56:00.000-08:00

Solve.

12/25 ÷ 24 = n
35/49 ÷ 21/14 = n
56/112 ÷ ¾ = n
13/39 ÷ 7/10 = n
12/17 ÷ 48/51 = n
14/49 ÷ 7/38 = n
[1/7 ÷ 28/56] ÷ 14/10 = n

Write an equation, then solve.

What is three fourths divided by four fifths?
The divisor is 14, the dividend is 21/5, what is the quotient?
How many 9/36 are in 27/4 ?
What is 1 and 2/8 of the quotient of (150 and 12 and 1/2)?
What is 1 less the quotient of 3/5 and 27/25?
The divisor is 9/36, the quotient is 27, what is the dividend?
The quotient is 20/3, the divided is 8 1/3, what is the divisor?

Quadrilaterals

2007-03-08T18:55:00.000-08:00

Find the missing angle.

___ 45° 90° 95°
112° ___ 112° 68°
90° 90° ___ 90°
100° 35° 93° ___
115° 70° ___ 100°
145° ___ 90° 50°
___ 100° 100° 80°
94° ___ 135° 77°
25° 25° ___ 145°
111° 77° 99° ___

Triangles

2007-03-08T18:36:00.000-08:00

Find the missing angle of these triangles. Identify the kind of triangles according to angles.

35° ___ 47°
___ 28° 112°
90° 60° ___
___ 45° 45°
100° ___ 20°
12° 70° ___
5° ___ 102°
___ 43° 47°
75° ___ 75°
20° 40° ___

Name the Basic Geometric Idea/Figure/Polygon according to the number of sides

2007-03-08T18:35:00.000-08:00

1
2
3
4
5
6
7
8
9
10
11
12

Geometry. True or False.

2007-03-08T17:54:00.000-08:00

1. There is an infinite number of points in space.
2. A line is determined by three or more points that extend infinitely in both directions.
3. Line segments can be labeled with three letters.
4. The middle letter in the name of an angle is the vertex.
5. In labeling a ray, the arrowhead should be above the letter which represents the end that extends infinitely.
6. is plane HOPE.
7. can be both plane LIVE and plane EVIL.
8. Perpendicular lines intersect.
9. Parallel lines intersect.
10. Right angles measure almost 90 degrees.
11. Two acute angles combined can have a total measure that can form one obtuse angle.
12. A straight angle is also an obtuse angle.
13. If a line segment or a line has three points, it can be considered an angle.
14. The sum of all the angles in a triangle is 180 degrees.
15. The sum of all the angles is any quadrilateral is twice that of a triangle.

Multiplication of Fractions

2007-03-08T17:49:00.000-08:00

What is 4/7 of 49?
What is 11/12 of 72?
8 x 7/11 x 22/56 = n
What is 5/8 of 4/15?
What is 9 times five eighths times 16/45?
15/17 x 51/30=n
What is 13/39 times 1/3?
What is 26/27 of 54?
3 x 4/21 x 14/16 = n
12 x 5/36 x 9/45 = n

Volume Table for Grade 4 and 5

2007-03-08T17:45:00.000-08:00

The numbers below are for Rectangular Prisms/Cubes. Fill the table below. Supply the missing values.

length	width	height	Volume
0.3	0.6	0.7	n
4½	4	n	9
12	12	12	n
8	n	7	504
3.2	0.12	0.9	n
22	n	11	121
n	2 3/5	7	35
18	2/3	n	132

Problem Solving for Grade 5

2007-03-08T17:21:00.000-08:00

Practice for Grade 5. This is a review for the 4th quarter exam.

Superman and the Flash wanted to know who was faster by running for five seconds. The Flash was able to run five-ninths of a kilometer. If Superman finished only two-thirds of what the Flash finished, how far did he run?
In a group of seventy-eight survivors of a sunken ship were stranded on an island, 13 were saved by those who knew how to swim. What percent of the survivors knew how to swim?
The height of a Gundam mobile suit model is 12 inches. The real Gundam mobile suit is 720 inches or a little over 18 meters. The scale of the model is 1 is to 60. If the measurement of head of the model is 1.5 inches, how big is the real mobile suit’s head?
Only 30 per cent of the people of the mountain jungle village know how to read, write and do math. If there are 426 members of that community, how many are illiterate?
The new local cemetery is one and three fourths kilometers long and one and two fifths kilometers wide. If the chapel being built is shaped like a right triangle and the two sides that are perpendicular measure fourteen and a half meters each, how much of the cemetery would be left for the dead?
Señora Joy bought two adjacent haciendas and a semi-circular residential lot. The square hacienda has three and three fourths hectares on each side while the other hacienda which is adjacent on one side of the first hacienda is four and seven-ninths hectares long. The semi-circular lot is attached to the rectangular hacienda on the other side and they share the same width. How much fencing will she have to buy and what is the area of her property? (Tip: Draw the figure. It should have three figures connected to each other.)
In a Chinese restaurant, the aquarium for fish and shrimps is being filled with water. If the waiter used 140 cubic decimeters of water to fill five-sevenths of the tank, what is the capacity of the tank? If the height of the tank is 4 decimeters, what is the measure of the one side of the square base?