1) Ann has 250 dollars. In the supermarket, she wants to buy 3 eggs each cost 2 dollars, tissue roll costs 15 dollars, pack of bacon costs 25 dollars and bread costs 10 dollars. How much change will Ann gets? a) 0 b) 180 c) 194 d) 200 2) Which of the following numbers has 470 as the approximate value when rounding off to the nearest ten? a) 200 b) 400 c) 500 d) 300 3) Which of the following expressions has a different answer? a) 4 938 + 2 525 – 1 270 b) 2 525 – 1 270 + 4 938 c) 4 938 – (1 270 + 2 525) d) 4 938 + (2 525 – 1 270) 4) Calculate 30 x 7 + 30 x 8 a) 450 b) 440 c) 380 d) 510 5) Calculate 399 + (104 - 63) a) 410 b) 360 c) 440 d) 445 6) Calculate 50 x (8 + 10) a) 880 b) 900 c) 920 d) 800 7) Find the missing number: 8 × ( _________ - 72 ) = 400 a) 72 b) 70 c) 75 d) 62 8) Round off 4 087 to the nearest hundred. a) 4000 b) 4200 c) 4100 d) 4500 9) Kayla has $50. Marcus has $120. They want to buy a gift for their daddy’s birthday which costs $300. How much more do they need? Choose the correct row form. a) 300 - 120 - 50 b) 300 - 120 + 50 c) 300 - (120 + 50) d) 300 + 120 + 50 10) A jacket costs 199 dollars. It is 35 dollars cheaper than a pair of jeans. Johnny buys 3 pairs of jeans. How much should he pay? Choose the correct row form. a) (199 - 35) x 3 b) 199 x 3 - 35 c) (199 + 35) x 3 d) 199 - 35 x 3

P3 math challenge

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