Mathematics 7 - Diagnostic Test

Rohan is counting the number of apples he has collected. He notices that he has 7 apples, but he also remembers that he lost 3 apples during his trip. What can we say about the numbers he is dealing with? Provide examples.

• Integers are only positive numbers like 1, 2, and 3.

• Integers are fractions like 1/2 and 3/4.

• Integers include decimal numbers such as 2.5 and -1.5.

• Integers are whole numbers such as -3, 0, 7, and 42.

In a hiking trail, Oliver walks 5 miles north, which is represented by a positive number. If he then walks 3 miles south, this distance is represented by a negative number. How can positive and negative numbers represent directions in this scenario?

• Positive numbers represent one direction, and negative numbers represent the opposite direction.

• Positive numbers represent height, and negative numbers represent depth.

• Positive numbers indicate speed, while negative numbers indicate time.

• Positive numbers are used for distances, and negative numbers are irrelevant.

Maya is comparing two temperatures on a cold winter day. One thermometer shows -5 degrees, while another shows -2 degrees. Which temperature is greater?

• 0

• -1

• -2

• -5

Aiden is measuring the temperature outside, and he finds it to be -7 degrees Celsius. What is the absolute value of the temperature he recorded?

• -7

• -1

• 0

• 7

Mia had 6 apples, but she gave away 4 apples to her friends. How many apples does Mia have left?

• 1

• 2

• -2

• 10

Nora has 5 apples, but she needs to give away 9 apples to her friends. How many apples does she have left?

• 0

• -4

• -5

• 4

In a game, Kai loses 3 points for every 4 minutes he plays. If he plays for 4 minutes, how many points does he lose?

• 0

• -7

• 12

• -12

Elijah has -12 apples, and he wants to divide them equally among 3 friends. How many apples will each friend receive?

• -4

• -3

• 0

• 4

Liam had 3 apples. He gave away 2 apples to his friend and then bought 5 more apples. How many apples does Liam have now?

• -4

• 0

• -2

• 1

Emma has a pizza that is divided into 4 equal slices. If she eats 3 of those slices, what fraction of the pizza has she eaten?

• 4/5

• 3/4

• 2/3

• 1/2