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Core Mathematics

Core Mathematics · Quick practice · answer shown after each question

Surds

Question 1 of 10

Question 1 of 10

(a) Simplify √12 + √27 − √48. (b) Rationalise 4/(1 + √3). (c) Expand and simplify (2 + √3)².

Question 2 of 10

Question 2 of 10

Rationalise 1/√2.

Question 3 of 10

Question 3 of 10

Which is a surd?

Question 4 of 10

Question 4 of 10

Rationalise 3/√7.

Question 5 of 10

Question 5 of 10

(a) Simplify √12 + √27 − √48. (b) Rationalise 5/(1 + √3). (c) Expand and simplify (2 + √3)².

Question 6 of 10

Question 6 of 10

Simplify (√3)² × 5 = ___

Question 7 of 10

Question 7 of 10

Simplify (√3)² × 4 = ___

Question 8 of 10

Question 8 of 10

Simplify √252.

Question 9 of 10

Question 9 of 10

Rationalise 3/√5.

Question 10 of 10

Question 10 of 10

Simplify (√3)² × 6 = ___

Questions written by OtisamLMS in the style of the WASSCE. They are not WAEC past questions.