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

Maths problem flash cards

di
Stampa
Incorpora

Classifica

Stile di visualizzazione

Opzioni

AI Enhanced: Questa attività contiene contenuti generati dall'IA. Ulteriori informazioni.

Cambia modello

Ripristinare il titolo salvato automaticamente: ?