Operaciones Matemáticas

Multiple Choice

Which of the following is NOT considered an integer?

• -3

• 0

• 2.5

• 7

Multiple Choice

Which of the following statements about the number line is correct?

• Zero is always at the far right of the number line.

• Negative numbers are to the right of zero.

• Each mark on the number line represents one unit.

• The number line is a vertical line.

Open Ended

Explain how positive and negative numbers are used in real-life situations. Give at least two examples.

Multiple Choice

Si la temperatura por la mañana es de -2°C y sube 5 grados, ¿cuál será la temperatura final?

• 3°C

• -7°C

• 7°C

• -3°C

Multiple Select

Which of the following are true about ordering integers?

• Zero is greater than any negative number.

• Any negative number is greater than any positive number.

• Among negative numbers, the one closer to zero is greater.

• Any positive number is less than zero.

Open Ended

Ordena estos números de menor a mayor: -4, 2, -7, 0, 5, -1

Multiple Choice

When adding two integers with the same sign, what steps should you follow to find the result?

• Add the absolute values and keep the sign

• Subtract the smaller absolute value from the larger and keep the sign of the larger

• Multiply the numbers and keep the sign

• Change the sign of one number and add

Open Ended

Explain how subtraction of integers can be transformed into addition. Provide an example.

Multiple Choice

Which of the following statements about multiplying integers is correct?

• A positive times a positive is negative

• A negative times a negative is positive

• A positive times a negative is positive

• A negative times a positive is positive

Multiple Choice

Resuelve: (-4) × (-2) × 3 = ?

• -24

• 24

• -12

• 12

Open Ended

Describe one strategy you can use to verify your results when working with integer operations.

Open Ended

Summarize what you learned today about integers. How do you think integers are useful in everyday life?

Open Ended

Why are integers considered fundamental in mathematics and what are some of their practical applications?