Use the given algebraic expression to complete the table of number patterns


2

253

April 9, 2019

Observe the patterns of digits made from line segments of equal length


2

277

April 9, 2019

Simplify the expression and find its value when a = 5 and b = – 3 2(a2 + ab) + 3 – ab


2

234

April 9, 2019

What should be the value of a if the value of 2x2 + x – a equals to 5, when x = 0?


2

189

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


2

321

April 9, 2019

Simplify these expressions and find their values if x = 3, a = – 1, b = – 2. 3x – 5 – x + 9


2

284

April 9, 2019

Simplify the expressions and find the value if x is equal to 2. (i) x + 7 + 4 (x – 5)


2

336

April 9, 2019

When a = 0, b = – 1, find the value of the given expressions : (1) 2a + 2b


2

199

April 9, 2019

If a = 2, b = – 2, find the value of : a2 + b2


2

423

April 9, 2019

Find the value of the following expressions, when x = – 1 : 2x – 7


2

161

April 9, 2019

If p = – 2, find the value of : 4p + 7


2

270

April 9, 2019

If m = 2, find the value of : m – 2


2

233

April 9, 2019

(a) From the sum of 3x – y + 11 and – y – 11, subtract 3x – y – 11


2

317

April 9, 2019

What should be taken away from 3x2 – 4y2 + 5xy + 20 to obtain – x2 – y2 + 6xy + 20?


2

318

April 9, 2019

(a) What should be added to x2 + xy + y2 to obtain 2x2 + 3xy?


2

332

April 9, 2019

Subtract : (1) – 5y2 from y2 (2) 6xy from – 12xy


2

304

April 9, 2019

Add : (i) 3mn, 5mn, 8mn, 4mn


2

234

April 9, 2019

Simplify combining like terms :


2

132

April 9, 2019

Identify like terms in the following :


2

167

April 9, 2019

State whether a given pair of terms j is of like or unlike terms :


2

144

April 9, 2019

Classify into monomials, binomials and trinomials


2

127

April 9, 2019

(a) Identify terms which contain x and give the coefficient of x


2

136

April 9, 2019

Identify the numerical coefficients of terms (other than constants) in the following expressions :


2

250

April 9, 2019

(i) Identify the terms and their factors in the following expressions


2

231

April 9, 2019

Get the algebraic expressions in the following cases using variables,


2

100

April 9, 2019

Using (x + a) (x + b) = x + (a + b)x + ab, find (i) 103 x 104


2

129

April 2, 2019

Using a2 – b2 = (a + b) (a – b), find (i) 512 – 492


2

173

April 2, 2019

Using identities, evaluate : . (i) 712 (ii) 992


2

354

April 2, 2019

Show that : (i) (3x + 7)2 – 84x = (3x – 7)2


2

341

April 2, 2019

Simplify : (i) (a2 – b2)2


2

607

April 2, 2019
