1) What is the product of 9.18 and 2.2? a) 20.196 b) 19.196 c) 4.17 d) 0.24 2) What is the sum of 5.1258 and 10.3658? a) 15.1146 b) 15.1641 c) 15.9416 d) 15.4916 3) Subtract 21.25 from 51.75 a) 5.30 b) 30.5 c) 30.25 d) 30.75 4) 254 ÷ 8 = ? a) 31.75 b) 30.75 c) 0.031 d) 2032 5) 3.5425 + 14.9658 = ? a) 18.5083 b) 18.0583 c) 18.3508 d) 17.5083 6) 3.5 ÷ 2 = ? a) 7 b) 1.75 c) 1.5 d) 1.25 7) Megan had a ribbon 8.36m long. She used 6.12m of it. How much ribbon had she left? a) 14.48 b) 51.1632 c) 1.37 d) 2.24 8) A red ribbon is 0.2m long. A blue ribbon is 3 times as long as the red ribbon. A blue ribbon is 3 times as long as the red ribbon. How long is the blue ribbon? a) 0.6m b) 0.5m c) 15m d) 3.02m 9) Reduce the ratio to its simplest form: 120 : 80 : 60 a) 6 : 4 : 3 b) 3 : 2 : 1 c) 3 : 4 : 6 d) 1 : 2 : 3 10) A fruit-juice seller used 18 oranges and 10 watermelons to make a jug of fruit juice. Find the ratio of the number of oranges to the number of watermelons used. Express the answer in its simplest form. a) 18 : 5 b) 9 : 5 c) 3 : 2 d) 9 : 2 11) Fill in the missing number in the proportion: 4 : 5 = 32 : ______ a) 40 b) 50 c) 35 d) 38 12) Fill in the missing number in the equivalent ratio: 8 : 10 : 4 = 24 : 30 : _______ a) 25 b) 20 c) 13 d) 12 13) There are 5 oranges, 7 apples, and 10 mangoes. What is the ratio of the total number of apples and mangoes to the number of oranges? a) 5 : 17 b) 17 : 5 c) 7 : 5 d) 10 : 5 14) Fill in the missing number in the equivalent ratio: 14 : 7 : 21 = _____ : 1 : 3 a) 2 b) 4 c) 3 d) 1 15) 12% of 350 is what number? a) 100 b) 40 c) 42 d) 20 16) 66% of 200 is what number a) 321 b) 123 c) 130 d) 132 17) Mr. Curz's monthly salary is ₱40 000. He spends 55% of his monthly salary and saves the rest. How much money does he save every month? a) ₱22000 b) ₱18000 c) ₱62000 d) ₱40000 18) Mr. Bautista bought a sofa set at a discount of 10%. Its usual price was ₱25 000, How much did he pay for the sofa set? a) ₱2500 b) ₱22500 c) ₱27500 d) ₱25000 19) 400 people took part in a marathon. 40% of them were children and the rest were adults. How many adults took part in the marathon? a) 160 b) 560 c) 400 d) 240 20) Chris bought a refrigerator priced at ₱24 000. In addition, he had to pay 12% VAT. How much did he pay for the refrigerator in total? a) ₱21120 b) ₱26880 c) ₱2880 d) ₱20 880

MATHEMATICS 5

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