CLASS 7: MATH OLYMPIAD SAMPLE PAPER Multiply 5a and 3a. A) 15 𝑎 1 B) 12 𝑎 2 C) 12 𝑎 1 D) 15 𝑎 2 Find the value of x + 4.85 for x = 2.24 A) 6.99 B) 7.9 C) 6.9 D) 7.09 How can we express “Product of numbers y and z subtracted from 13”? A) (13 – y) z B) 13 – (yz) C) zy - 13 D) 13– (y + z) Simplify combining like terms: 23b – 32 + 7b – 27b A) 3b – 32 B) 20b – 59 C) 3b – 59b D) 30b – 32 State whether the polynomial given below is a monomial, binomial or trinomial. 4 𝑝 2 q – 4p 𝑞 2 Monomial Binomial Trinomial None of these Add: ( 3mn, 5mn, -8mn, 4mn) 4mn -2mn -4mn 2mn Subtract: (a – b) from (a + b) b -2b –b 2b What should be subtracted from 8a + 2b + 10 to get – 7a + 3b + 16? -15a + b + 6 15a – b – 6 15a – b + 6 15a + b + 6 From the sum of 5x – y + 17 and – y – 17, subtract 5x – y – 17. y +17 y ...
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