|
Identify wherever possible, in each of the following?
|
|
1
|
692
|
April 9, 2019
|
|
Express each of the following numbers using exponential notation : (i) 512 (ii) 343
|
|
1
|
3553
|
April 9, 2019
|
|
Express the following in exponential form : (1) 6 × 6 × 6 × 6 (2) t × t (3) b × b × b × b
|
|
1
|
1848
|
April 9, 2019
|
|
Find the value of : (i) 26 (ii) 93 (iii) 112 (iv) 54
|
|
1
|
1358
|
April 9, 2019
|
|
Use the given algebraic expression to complete the table of number patterns
|
|
1
|
1346
|
April 9, 2019
|
|
Observe the patterns of digits made from line segments of equal length
|
|
1
|
1377
|
April 9, 2019
|
|
Simplify the expression and find its value when a = 5 and b = – 3 2(a2 + ab) + 3 – ab
|
|
1
|
1820
|
April 9, 2019
|
|
What should be the value of a if the value of 2x2 + x – a equals to 5, when x = 0?
|
|
1
|
1140
|
April 9, 2019
|
|
(i) If z = 10, find the value of z3 – 3(z – 10). (ii) If p = -10, find the value of p2 – 2p – 100
|
|
1
|
1663
|
April 9, 2019
|
|
Simplify these expressions and find their values if x = 3, a = – 1, b = – 2. 3x – 5 – x + 9
|
|
1
|
2253
|
April 9, 2019
|
|
Simplify the expressions and find the value if x is equal to 2. (i) x + 7 + 4 (x – 5)
|
|
1
|
3199
|
April 9, 2019
|
|
When a = 0, b = – 1, find the value of the given expressions : (1) 2a + 2b
|
|
1
|
1364
|
April 9, 2019
|
|
If a = 2, b = – 2, find the value of : a2 + b2
|
|
1
|
4820
|
April 9, 2019
|
|
Find the value of the following expressions, when x = – 1 : 2x – 7
|
|
1
|
1483
|
April 9, 2019
|
|
If p = – 2, find the value of : 4p + 7
|
|
1
|
1931
|
April 9, 2019
|
|
If m = 2, find the value of : m – 2
|
|
1
|
1512
|
April 9, 2019
|
|
(a) From the sum of 3x – y + 11 and – y – 11, subtract 3x – y – 11
|
|
1
|
1616
|
April 9, 2019
|
|
What should be taken away from 3x2 – 4y2 + 5xy + 20 to obtain – x2 – y2 + 6xy + 20?
|
|
1
|
1796
|
April 9, 2019
|
|
(a) What should be added to x2 + xy + y2 to obtain 2x2 + 3xy?
|
|
1
|
1577
|
April 9, 2019
|
|
Subtract : (1) – 5y2 from y2 (2) 6xy from – 12xy
|
|
1
|
1975
|
April 9, 2019
|
|
Add : (i) 3mn, -5mn, 8mn, -4mn
|
|
1
|
1744
|
April 9, 2019
|
|
Simplify combining like terms :
|
|
1
|
2188
|
April 9, 2019
|
|
Identify like terms in the following :
|
|
1
|
1644
|
April 9, 2019
|
|
State whether a given pair of terms j is of like or unlike terms :
|
|
1
|
1202
|
April 9, 2019
|
|
Classify into monomials, binomials and trinomials
|
|
1
|
1561
|
April 9, 2019
|
|
(a) Identify terms which contain x and give the coefficient of x
|
|
1
|
1639
|
April 9, 2019
|
|
Identify the numerical coefficients of terms (other than constants) in the following expressions :
|
|
1
|
1827
|
April 9, 2019
|
|
(i) Identify the terms and their factors in the following expressions
|
|
1
|
1678
|
April 9, 2019
|
|
Get the algebraic expressions in the following cases using variables,
|
|
1
|
1080
|
April 9, 2019
|
|
Find the area of the quadrilateral ABCD
|
|
1
|
1866
|
April 9, 2019
|