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Use the given algebraic expression to complete the table of number patterns
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1
|
1354
|
April 9, 2019
|
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Observe the patterns of digits made from line segments of equal length
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1
|
1390
|
April 9, 2019
|
|
Simplify the expression and find its value when a = 5 and b = – 3 2(a2 + ab) + 3 – ab
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1
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1832
|
April 9, 2019
|
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What should be the value of a if the value of 2x2 + x – a equals to 5, when x = 0?
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1
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1147
|
April 9, 2019
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(i) If z = 10, find the value of z3 – 3(z – 10). (ii) If p = -10, find the value of p2 – 2p – 100
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1
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1696
|
April 9, 2019
|
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Simplify these expressions and find their values if x = 3, a = – 1, b = – 2. 3x – 5 – x + 9
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1
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2307
|
April 9, 2019
|
|
Simplify the expressions and find the value if x is equal to 2. (i) x + 7 + 4 (x – 5)
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1
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3271
|
April 9, 2019
|
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When a = 0, b = – 1, find the value of the given expressions : (1) 2a + 2b
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1
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1393
|
April 9, 2019
|
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If a = 2, b = – 2, find the value of : a2 + b2
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1
|
4850
|
April 9, 2019
|
|
Find the value of the following expressions, when x = – 1 : 2x – 7
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1
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1496
|
April 9, 2019
|
|
If p = – 2, find the value of : 4p + 7
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|
1
|
1964
|
April 9, 2019
|
|
If m = 2, find the value of : m – 2
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1
|
1519
|
April 9, 2019
|
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(a) From the sum of 3x – y + 11 and – y – 11, subtract 3x – y – 11
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1
|
1623
|
April 9, 2019
|
|
What should be taken away from 3x2 – 4y2 + 5xy + 20 to obtain – x2 – y2 + 6xy + 20?
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|
1
|
1805
|
April 9, 2019
|
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(a) What should be added to x2 + xy + y2 to obtain 2x2 + 3xy?
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|
1
|
1587
|
April 9, 2019
|
|
Subtract : (1) – 5y2 from y2 (2) 6xy from – 12xy
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1
|
2000
|
April 9, 2019
|
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Add : (i) 3mn, -5mn, 8mn, -4mn
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1
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1762
|
April 9, 2019
|
|
Simplify combining like terms :
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1
|
2222
|
April 9, 2019
|
|
Identify like terms in the following :
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1
|
1681
|
April 9, 2019
|
|
State whether a given pair of terms j is of like or unlike terms :
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1
|
1217
|
April 9, 2019
|
|
Classify into monomials, binomials and trinomials
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|
1
|
1588
|
April 9, 2019
|
|
(a) Identify terms which contain x and give the coefficient of x
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|
1
|
1650
|
April 9, 2019
|
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Identify the numerical coefficients of terms (other than constants) in the following expressions :
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1
|
1859
|
April 9, 2019
|
|
(i) Identify the terms and their factors in the following expressions
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1
|
1734
|
April 9, 2019
|
|
Get the algebraic expressions in the following cases using variables,
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|
1
|
1096
|
April 9, 2019
|
|
Find the area of the quadrilateral ABCD
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1
|
1884
|
April 9, 2019
|
|
In the following figures, find the area of the shaded portions
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1
|
2170
|
April 9, 2019
|
|
The following figure represents a rectangular lawn with a circular flower bed in the middle. Find:
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1
|
1370
|
April 9, 2019
|
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Pragva wrapped a cord around the circular pipe of the radius 4 cm (adjoining figure)
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1
|
458
|
April 9, 2019
|
|
Through a rectangular field of length 90 m and breadth 60 m,
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|
1
|
1471
|
April 9, 2019
|