Lesson 25 In-class exercise

Year 1 Lesson 25 In-class Exercise

Name ________________________

1). Find the mean, mode, median and range of this set of math scores:
83, 100, 78, 92, 83, 89, 90

Mean: ________ Mode: ________ Median: ________ Range: ________
2). Find the probability of drawing these out of a standard deck of 52 cards:

a). a 3 of hearts _______ b). a red card _______

c). a 5, 6, or 7 of any suit _______

3). In a bag containing 4 red, 6 blue and 7 green marbles, what is the probability of drawing the following:

a). a blue marble? ______ b). a red or green marble? ______

c). a red marble? ______ d). a blue or red marble? ______

4). For 3 games, my bowling average is 100. If 2 of my scores were 92 and 99, what was my third score?
Answer: _______
5). What is the probability of rolling a sum of 8 with 2 dice?
Answer: _______

6). Fill out the missing blanks in this table. Each row is the same number as a fraction, decimal, and percent.

a). a 3 of hearts _______	b). a red card _______
c). a 5, 6, or 7 of any suit _______

a). a blue marble? ______	b). a red or green marble? ______
c). a red marble? ______	d). a blue or red marble? ______