Understanding Integers and Their Operations

Bu Nurul introduces a math lesson on integers for 6th-grade students. The lesson covers the definition and properties of integers, including positive and negative numbers, and how to use a number line for addition and subtraction. It also explains multiplication and division of integers, emphasizing the rules for operations with positive and negative numbers. The lesson concludes with a summary and assignment instructions to reinforce learning.

What is an integer?

• A number that includes whole numbers, zero, and their opposites

• A number that includes fractions

• A number that is always negative

• A number that can only be positive

Which of the following is a positive integer?

• -1

• -3

• 0

• 5

How do you determine which integer is larger on a number line?

• The integer further to the left is larger

• The integer further to the right is larger

• The integer closer to zero is larger

• The integer with the larger absolute value is larger

What is the result of adding -4 and 1?

• 3

• 5

• -3

• -5

When subtracting integers, which direction do you move on the number line?

• Left for addition

• Right for addition

• Left for subtraction

• Right for subtraction

What is the product of -2 and 4?

• -8

• 6

• -6

• 8

What is the result of dividing -10 by -2?

• -5

• 2

• 5

• -2

What is the rule for multiplying two negative integers?

• The result is zero

• The result is the same as the larger integer

• The result is positive

• The result is negative

What happens when you add a positive integer to a negative integer?

• The result is zero

• The result depends on the larger absolute value

• The result is always negative

• The result is always positive

What should you do if you encounter two negative signs in a subtraction problem?

• Multiply the numbers

• Ignore the signs

• Subtract the numbers

• Add the numbers