Direct and Inverse proportion. Mathematics State Board, Class 7: lessons, tests, tasks.

1.	Recalling ratio and proportion
2.	Recalling proportion and its variation
3.	Direct proportion
4.	Direct proportions using unitary method
5.	Inverse Proportion
6.	Inverse proportion using unitary method

1.	Fill in the blanks I Difficulty: easy	5
2.	Fill in the blanks II Difficulty: easy	2
3.	True or False Difficulty: easy	5
4.	Multiple choice question I Difficulty: easy	3
5.	Multiple choice question II Difficulty: easy	2
6.	Multiple choice question III Difficulty: easy	2
7.	Two marks example problems I Difficulty: medium	4
8.	Two marks example problems II Difficulty: medium	4
9.	Two marks example problems III Difficulty: medium	4
10.	Two marks exercise problems I Difficulty: medium	4
11.	Two marks exercise problems II Difficulty: medium	4
12.	Two marks exercise problems III Difficulty: medium	4
13.	Two marks exercise problems IV Difficulty: medium	4
14.	Two marks exercise problems V Difficulty: medium	4
15.	Two marks exercise problems VI Difficulty: medium	2
16.	Two marks exercise problems VII Difficulty: medium	4
17.	Two marks exercise problems VIII Difficulty: medium	4
18.	Five marks exercise problems IX Difficulty: hard	7
19.	Five marks exercise problems X Difficulty: hard	10
20.	Five marks exercise problems XI Difficulty: hard	10
21.	Five marks exercise problems XII Difficulty: hard	5
22.	Five marks exercise problems XIII Difficulty: hard	10
23.	Five marks exercise problems XIV Difficulty: hard	10
24.	Five marks exercise problems XV Difficulty: hard	10
25.	Five marks exercise problems XVI Difficulty: hard	10
26.	Five marks exercise problems XVII Difficulty: hard	5
27.	Five marks exercise problems XVIII Difficulty: hard	5

1.	Choose a correct ratio for the given shapes Difficulty: easy	1
2.	Choose the correct answer Difficulty: easy	3
3.	Solve the unknown value Difficulty: easy	1
4.	Find out the number of seed packets needed Difficulty: medium	3
5.	Calculate the number of days that mens can harvest the same field Difficulty: medium	3
6.	Calculate the number of hours worked Difficulty: medium	3
7.	Predict the total number of quizzes Difficulty: medium	3
8.	Find out time taken to empty the tank Difficulty: medium	4
9.	Calculate the baking hours Difficulty: medium	4
10.	Determine the days needed to grind the jam Difficulty: medium	1
11.	Calculate the number of weeks Difficulty: medium	1
12.	Determine the expected number of days to complete the project Difficulty: hard	5
13.	Calculate the number of students Difficulty: hard	5
14.	Calculate the value of 'A' Difficulty: hard	5
15.	Calculate how many persons will engineer require Difficulty: hard	4
16.	Find out required liters of petrol Difficulty: hard	5

1.	Find the increased speed Difficulty: hard	5
2.	Find the relation between C and K Difficulty: hard	5
3.	Calculate the number of days Difficulty: hard	5

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Methodical recommendation

Direct and Inverse proportion