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Core Mathematics

Core Mathematics · Quick practice · answer shown after each question

Surds

Question 1 of 10

Question 1 of 10

Simplify (√3)² × 4 = ___

Question 2 of 10

Question 2 of 10

Simplify √50.

Question 3 of 10

Question 3 of 10

Rationalise 4/√5.

Question 4 of 10

Question 4 of 10

(a) Simplify √8 + √18 − √32. (b) Rationalise 2/(1 + √2). (c) Expand and simplify (2 + √2)².

Question 5 of 10

Question 5 of 10

Simplify (√3)² × 5 = ___

Question 6 of 10

Question 6 of 10

√2 × √3 = √6.

Question 7 of 10

Question 7 of 10

Rationalise 6/√5.

Question 8 of 10

Question 8 of 10

Simplify √3 × √12.

Question 9 of 10

Question 9 of 10

Rationalising a denominator removes the surd from the denominator.

Question 10 of 10

Question 10 of 10

√9 is a surd.

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