Modular Arithmetic, Congruence Modulo and Modulo Operations. Mathematics State Board, Class 10: lessons, tests, tasks.

1.	Modular arithmetic
2.	Congruence modulo
3.	Connecting Euclid's division lemma and modular arithmetic
4.	Modulo operations

1.	Multiple choice question Difficulty: easy	1
2.	Two marks example problems I Difficulty: medium	2
3.	Two marks example problems II Difficulty: medium	2
4.	Two marks example problems III Difficulty: medium	2
5.	Two marks example problems IV Difficulty: medium	2
6.	Two marks example problems V Difficulty: medium	2
7.	Two marks example problems VI Difficulty: medium	2
8.	Two marks exercise problems I Difficulty: medium	2
9.	Two marks exercise problems II Difficulty: medium	2
10.	Two marks exercise problems III Difficulty: medium	2
11.	Two marks exercise problems IV Difficulty: medium	2
12.	Two marks exercise problems V Difficulty: medium	2
13.	Two marks exercise problems VI Difficulty: medium	2
14.	Two marks exercise problems VII Difficulty: medium	2
15.	Two marks exercise problems VIII Difficulty: medium	2
16.	Two marks exercise problems IX Difficulty: medium	2
17.	Two marks exercise problems X Difficulty: medium	2
18.	Five marks example problems I Difficulty: hard	5
19.	Five marks example problems II Difficulty: hard	5
20.	Five marks example problems III Difficulty: hard	5
21.	Five marks exercise problems I Difficulty: hard	5
22.	Five marks exercise problems II Difficulty: hard	5
23.	Five marks exercise problems III Difficulty: hard	5
24.	Five marks exercise problems IV Difficulty: hard	0

1.	Find the missing number Difficulty: easy	2
2.	Choose the possible values of x Difficulty: easy	2
3.	Select the best choice Difficulty: easy	2
4.	Subtraction and multiplication in modular arithmetic Difficulty: medium	4
5.	Find the remainder Difficulty: medium	4
6.	Calculate the smallest positive value Difficulty: medium	4
7.	Who is correct? Difficulty: hard	5
8.	Determine the time Difficulty: hard	5

1.	Find the day when Vani celebrated her birthday Difficulty: hard	5
2.	Find the arrival time of the train Difficulty: hard	5
3.	Find the landing time of the flight Difficulty: hard	5

1.	Worksheet I Difficulty: medium	10
2.	Worksheet II Difficulty: medium	14

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Methodical recommendation

Modular Arithmetic, Congruence Modulo and Modulo Operations