ÔN TẬP TOÁN 6

In the sports festival celebrating the founding of the Ho Chi Minh Communist Youth Union, teams A and B won a number of Gold, Silver, and Bronze medals represented by the double bar chart shown below: a) Calculate the total number of medals (Gold, Silver, Bronze) for each team A and B. b) Each Gold medal is worth 5 points, each Silver medal is worth 4 points, and each Bronze medal is worth 3 points. Compare the total points achieved by team A and team B.

A box contains 7 identical marbles, where the red marbles are numbered 2, 4, 6 and the blue marbles are numbered 1, 3, 5, 7. Randomly take 1 marble from the box. a) State the possible outcomes regarding the color of the marble taken out.

Write the set of possible outcomes regarding the number appearing on the marble taken out.

Write the set of possible outcomes regarding the number appearing on the blue marble taken out.

Write the set of possible outcomes regarding the number appearing on the red marble taken out.

Nam rolled a die 100 times and recorded...

What is the probability of rolling an even number?

• 0.5

• 0.33

• 0.67

• 0.25

What is the probability of rolling a number greater than 3?

• 0.5

• 0.33

• 0.67

• 0.25

Calculate: 24.82 + (-13.5)

• 11.32

• 10.32

• 12.32

• 13.32

Calculate: (-22.65) - (-1.12)

• -21.53

• -23.77

• -20.53

• -22.77