Calculate: 2 1/3 + 5/6 - 3/4, 2 5/12, A tank is 7/8 full. If 2/7 of the water is used, what fraction of the tank remains full?, 5/8, Calculate: 12.5 - 3.875 + 2.46, 11.085, A number is multiplied by 0.25 and the answer is 7.5. What is the number?, 30, A school has 640 students. 37.5% of them walk to school. How many students walk to school?, 240 students, A bicycle originally costs $480. It is discounted by 15%, then an additional 10% discount is applied to the reduced price. What is the final price?, $367.20, The ratio of boys to girls in a class is 5 : 7. There are 48 students altogether. How many more girls than boys are there?, 8 more girls, The ratio of red : blue : green counters is 3 : 4 : 5. There are 96 counters altogether. How many green counters are there?, 40 green counters, Solve: 5x - 13 = 42, x = 11, Solve: 4(2x - 3) = 44, x = 7, Three times a number plus 8 is equal to twice the number plus 25. Find the number, 17, Find the next three terms: 3, 8, 18, 38, 78, __, __, __, 158, 318, 638, The average of four numbers is 27. Three of the numbers are 19, 31 and 24. Find the fourth number, 34, A ribbon is 4.8 m long. It is cut into pieces of 35 cm each. How many complete pieces can be made, and how much ribbon is left?, 13 complete pieces, 25 cm left, A rectangle has a perimeter of 54 cm. Its length is 5 cm more than its width. Find its length, width and area, Length = 16 cm, Width = 11 cm, Area = 176 cm², The angles of a quadrilateral are 85°, 110°, 72° and x. Find x, 93°, A train leaves at 8:47 am and arrives at 1:23 pm. It stops at three stations for a total of 28 minutes. How long is the train actually travelling?, 4 hours 8 minutes, A shop has 720 apples. 2/5 are sold in the morning. In the afternoon, 30% of the remaining apples are sold. How many apples are left?, 302.4 — the question needs changing because you cannot have 0.4 of an apple, A family spends 35% of their $2,400 monthly budget on rent and 25% of the remaining money on food. How much money is left after rent and food?, $1,560, A cyclist travels 42 km in 2 hours 24 minutes. What is the cyclist’s average speed in km/h?, 17.5 km/h, A number is increased by 20% and becomes 96. What was the original number?, 80, A box contains red, blue and yellow balls in the ratio 2 : 3 : 4. If there are 18 blue balls, how many balls are there altogether?, 54 balls, A student completes 3/8 of a book on Monday and 1/4 on Tuesday. The book has 240 pages. How many pages are still unread?, 90 pages, A rectangular garden is 18 m by 12 m. A path 1 m wide is built all the way around the inside edge of the garden. What is the area of the garden that remains for planting?, 160 m², I am thinking of a number. I multiply it by 3, add 15, divide the result by 3, and then subtract 7. The final answer is 18. What is my number?, 20

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