|
Use the given algebraic expression to complete the table of number patterns
|
|
1
|
1337
|
April 9, 2019
|
|
Observe the patterns of digits made from line segments of equal length
|
|
1
|
1369
|
April 9, 2019
|
|
Simplify the expression and find its value when a = 5 and b = – 3 2(a2 + ab) + 3 – ab
|
|
1
|
1799
|
April 9, 2019
|
|
What should be the value of a if the value of 2x2 + x – a equals to 5, when x = 0?
|
|
1
|
1136
|
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
|
1631
|
April 9, 2019
|
|
Simplify these expressions and find their values if x = 3, a = – 1, b = – 2. 3x – 5 – x + 9
|
|
1
|
2188
|
April 9, 2019
|
|
Simplify the expressions and find the value if x is equal to 2. (i) x + 7 + 4 (x – 5)
|
|
1
|
3132
|
April 9, 2019
|
|
When a = 0, b = – 1, find the value of the given expressions : (1) 2a + 2b
|
|
1
|
1343
|
April 9, 2019
|
|
If a = 2, b = – 2, find the value of : a2 + b2
|
|
1
|
4786
|
April 9, 2019
|
|
Find the value of the following expressions, when x = – 1 : 2x – 7
|
|
1
|
1461
|
April 9, 2019
|
|
If p = – 2, find the value of : 4p + 7
|
|
1
|
1911
|
April 9, 2019
|
|
If m = 2, find the value of : m – 2
|
|
1
|
1500
|
April 9, 2019
|
|
(a) From the sum of 3x – y + 11 and – y – 11, subtract 3x – y – 11
|
|
1
|
1606
|
April 9, 2019
|
|
What should be taken away from 3x2 – 4y2 + 5xy + 20 to obtain – x2 – y2 + 6xy + 20?
|
|
1
|
1789
|
April 9, 2019
|
|
(a) What should be added to x2 + xy + y2 to obtain 2x2 + 3xy?
|
|
1
|
1572
|
April 9, 2019
|
|
Subtract : (1) – 5y2 from y2 (2) 6xy from – 12xy
|
|
1
|
1961
|
April 9, 2019
|
|
Add : (i) 3mn, -5mn, 8mn, -4mn
|
|
1
|
1728
|
April 9, 2019
|
|
Simplify combining like terms :
|
|
1
|
2172
|
April 9, 2019
|
|
Identify like terms in the following :
|
|
1
|
1619
|
April 9, 2019
|
|
State whether a given pair of terms j is of like or unlike terms :
|
|
1
|
1187
|
April 9, 2019
|
|
Classify into monomials, binomials and trinomials
|
|
1
|
1547
|
April 9, 2019
|
|
(a) Identify terms which contain x and give the coefficient of x
|
|
1
|
1627
|
April 9, 2019
|
|
Identify the numerical coefficients of terms (other than constants) in the following expressions :
|
|
1
|
1799
|
April 9, 2019
|
|
(i) Identify the terms and their factors in the following expressions
|
|
1
|
1652
|
April 9, 2019
|
|
Get the algebraic expressions in the following cases using variables,
|
|
1
|
1070
|
April 9, 2019
|
|
Using (x + a) (x + b) = x + (a + b)x + ab, find (i) 103 x 104
|
|
1
|
1185
|
April 2, 2019
|
|
Using a2 – b2 = (a + b) (a – b), find (i) 512 – 492
|
|
1
|
1570
|
April 2, 2019
|
|
Using identities, evaluate : . (i) 712 (ii) 992
|
|
1
|
2562
|
April 2, 2019
|
|
Show that : (i) (3x + 7)2 – 84x = (3x – 7)2
|
|
1
|
2341
|
April 2, 2019
|
|
Simplify : (i) (a2 – b2)2
|
|
1
|
7918
|
April 2, 2019
|