STD 4 Math set 2

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1) A bag contains 4 red marbles, 3 blue marbles, and 5 green marbles. What is the probability of picking a blue marble at random?

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2) A triangle has sides measuring 7 cm, 10 cm, and 13 cm, what type of triangle is it?

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3) Which of the following is a prime number?

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4) If a bag contains 7 red marbles, 3 blue marbles, and 4 green marbles, what fraction represents the blue marbles?

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5) What is the sum of the first 10 odd numbers?

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6) What is the greatest common factor of 24 and 36?

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7) What is the square root of 64?

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8) How many sides does a hexagon have?

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9) If a clock shows 2:45, how many minutes are there until 4:00?

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10) Which of the following is a prime number?

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11) If a rectangle has an area of 48 square units and a length of 8 units, what is its width?

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12) What is the difference between 100 and 81?

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13) What is the perimeter of a rectangle with a length of 8 units and a width of 5 units?

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14) If a rectangle has a length of 8 units and a width of 3 units, what is its perimeter?

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15) Which of the following is a prime number?

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16) If the sum of two numbers is 40 and one number is 22, what is the other number?

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17) What is the perimeter of a rectangle with a length of 12 units and a width of 7 units?

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18) What is the next number in the sequence: 2, 4, 8, 16, ?

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19) What is the value of 18 divided by 3?

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20) If a bag contains 4 red marbles, 6 blue marbles, and 8 green marbles, what fraction represents the green marbles?

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21) What is the product of 15 and 7?

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22) What is the value of 7 + 9 - 5 x 2?

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23) If a clock shows 4:15, how many minutes are there until 5:30?

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24) What is the difference between 81 and 64?

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