Algebraic Expressions
In this section we will solve algebra problems that will involve addition and subtraction.
Elementary algebra include variables, evaluating expressions and solving equations.
- Basics of algebraic addition and subtraction.
- Simplification of algebraic expressions
- System of equations.
- Laws of algebraic additon and subtraction.
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1.1
14+24 = ? Solve by drawing bars, numeric adding and length adding.
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1.2
111+486 = ?
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1.3
16 mangoes and 3 mangos total how many mangoes?
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1.4
35-5 = ? Solve by drawing bars, numeric substraction and length removal.
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1.5
A person has 53 mangoes he has to give away 21 mangoes , how many mangoes he will have?
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1.6
38 + (29 + 11) Find it's value by two method 1) All calculation inside bracket together 2) By breaking/removing brackets
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1.7
38 + (29 - 11) Find it's value by two method 1) All calculation inside bracket together 2) By breaking/removing brackets
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Practice
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1.8
38 - (29 - 11) Find it's value by two method 1) All calculation inside bracket together 2) By breaking/removing brackets
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1.9
(38 - 10 ) + (29 + 11) Find it's value by two method 1) All calculation inside bracket together 2) By breaking/removing brackets
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1.10
(38 - 10 ) + (29 + 11) Find it's value by two method 1) All calculation inside bracket together 2) By breaking/removing brackets
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Practice
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1.11
(38 - 10 ) + (29 - 11) Find it's value by two method 1) All calculation inside bracket together 2) By breaking/removing brackets
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Practice
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1.12
(38 - 10 ) - (29 + 11) Find it's value by two method 1) All calculation inside bracket together 2) By breaking/removing brackets
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Practice
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1.13
(38 - 10 ) - (29 - 11) Find it's value by two method 1) All calculation inside bracket together 2) By breaking/removing brackets
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Practice
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1.14
(30)+(28) - [(22)+(18)+(10)] Find it's value by two method 1) All calculation inside bracket together 2) By breaking/removing brackets
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1.15
If x = 19 find the value of x + 7
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1.16
If a=9 and c=13 find the value of (a + 4) - (c - 9)
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1.17
If a=12 ,b=3 ,c=11 and d=7 find the value of (a+b)-(c-d)
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1.18
? + 14 = 34
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1.19
x + 5 = 22
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1.20
Ram has some mangoes shyam gave him 14 mangoes finally ram has total 61 mangoes. How many mangoes did ram have before shyam gave him 14 mangoes.
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Practice
More on Algebra
In this section we will solve algebra problems that will involve addition and subtraction.
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2.1
? - 140 = 34
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Practice
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2.2
x - 236 = 17
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Practice
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2.3
Ram has some mangoes he gave 106 mangoes to shyam finally ram has total 38 mangoes. How many mangoes did ram have before he gave 106 mangoes to shyam.
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Practice
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2.4
148 -?= 18
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2.5
435 -x= 37
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Practice
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2.6
Ram has 446 mangoes he gave some mangoes to shyam finally ram has total 31 mangoes. How many mangoes did ram give to shyam.
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Practice
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2.7
x + 17 = 12
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Practice
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2.8
?-12 = 24
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Practice
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2.9
11 + (25 - 13) Find it's value by two method 1) All calculation inside bracket together 2) By breaking/removing brackets
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Practice
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2.10
38 - (29 - 11) Find it's value by two method 1) All calculation inside bracket together 2) By breaking/removing brackets
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Practice
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2.11
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Practice