GRADE 8

What do you call the lines that intersect and form a right angle?

• Intersecting

• Parallel

• Perpendicular

• Skew

What is the set of all possible outcomes of an experiment?

• Sample space

• outcome

• intersection

• event

Which of the following is the subset of the sample space?

• complement

• event

• outcome

• sample space

What are the possible outcomes if you toss a coin twice?

• {HH, HT, TH, TT}

• {HH, TT}

• {TH, HT} 

• {H, T, H, T}

Which experiment has the highest number of possible outcomes?

• rolling a die and tossing a coin

• choosing a combo-meal from 2 kinds of rice and 3 kinds of dish

• picking a card from a deck of cards and rolling a die

• choosing what to wear from 5 colours of t-shirt and 2 pairs of jeans

How many possible ways can you choose a meal consisting of 1 main dish, 1 rice, and 1 dessert?

• 3

• 6

• 8

• 18

How many possible outcomes can you choose by having a meal with Pakbet as main dish?

• 1

• 6

• 9

• 18

How many possible outcomes can you have to a meal with menudo and garlic rice as main dish and rice?

• 2

• 3

• 4

• 6

An eight-spinner was spun by a man, what is the probability of getting a 9?

• 0

• 1

• 2

• 3

Mark gave four one-peso coins to his son and accidentally dropped it on the floor. What is the probability that four tails will appear?

• 1/32

• 1/16

• 1/8

• ¼