If 3x + 7 = 25, what is the value of x?, 4, 5, 6, 7, A train travels 180 km in 3 hours. What is its average speed?, 50 km/h, 60 km/h, 70 km/h, 80 km/h, If 2x − 5 = 17, what is x?, 9, 10, 11, 12, What is the square root of 625?, 15, 20, 25, 30, What is the next number: 5, 10, 20, 40, ___?, 50, 60, 70, 80, A number is divisible by both 3 and 5. Which could be the number?, 25, 30, 40, 48, What is the value of 7² − 5²?, 12, 20, 24, 30, What is the smallest prime number greater than 50?, 51, 52, 53, 54, If 2 : 5 = x : 20, what is x?, 6, 8, 10, 12, What is 5/8 of 64?, 32, 40, What is the LCM of 15 and 20?, 30, 45, 60, 75, A rectangle has a length of 18 cm and width of 7 cm. What is its perimeter?, 25 cm, 36 cm, 50 cm, 126cm, What is the value of 5 × (8 − 3) + 10?, 25, 30, 35, 40, Which expression represents "5 more than twice a number x"?, 5x + 2, 2x + 5, 5x + 2x, 2(x + 5), What are the coordinates of the origin?, (1, 0), (0, 1), (0, 0), (1, 1)

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