Probability

Answer Key - Grade 4 Math Worksheet

Read the problem. Write the answer on the line.

1. 1.

   A bag has 3 purple, 6 yellow and 2 red marbles. What is the probability of picking a yellow marble? 6/11

2. 2.

   A jar has 6 blue, 4 yellow and 2 orange counters. What is the probability of picking a blue counter or an orange counter? 8/12

3. 3.

   A box has 6 green, 5 purple and 2 red blocks. What is the probability of picking a block that is not red? 11/13

4. 4.

   A spinner has 8 equal sections: 2 blue, 2 orange and 4 green. What is the probability of landing on green? 4/8

5. 5.

   There are 20 cards numbered 1 to 20. What is the probability of picking an even number? 10/20

6. 6.

   A spinner has 8 equal sections numbered 1 to 8. What is the probability of landing on a number greater than 2? 6/8