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Core Mathematics

Core Mathematics · Quick practice · answer shown after each question

Number and numeration

Question 1 of 10

Question 1 of 10

Simplify 27^(2/3) × 16^(−1/4).

Question 2 of 10

Question 2 of 10

Subtract 1¾ from 2⅓.

Question 3 of 10

Question 3 of 10

Simplify √48 + √27.

Question 4 of 10

Question 4 of 10

In a class, n(A) = 12, n(B) = 9 and n(A ∩ B) = 4. Find n(A ∪ B).

Question 5 of 10

Question 5 of 10

Evaluate (101₂)² in base two.

Question 6 of 10

Question 6 of 10

Simplify (2√3)².

Question 7 of 10

Question 7 of 10

Find the HCF of 84 and 126.

Question 8 of 10

Question 8 of 10

Find the value of 0.36 ÷ 0.012.

Question 9 of 10

Question 9 of 10

If 2^(x + 1) = 16, find x.

Question 10 of 10

Question 10 of 10

Express 1,350 as a product of prime factors.

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