adding integers on a number line

Front

What is the sum of -2 and -6 on a number line?

Back

-8, negative 8

Front

What is -4 + 14?

Back

10

Front

What equation is modeled by the number line showing 15 moving left 25 units?

Back

15 + -25 = -10

Front

Which expression is represented on the number line: -7 + 5, 7 + 5, -7 + (-2), or 7 + (-2)?

Back

-7 + 5

Front

What does 22°F below zero represent on a number line?

Back

-22

Front

What is the definition of an integer?

Back

An integer is a whole number that can be positive, negative, or zero.

Front

How do you add two negative integers?

Back

Add their absolute values and keep the negative sign.

Front

What is the result of adding a positive integer to a negative integer?

Back

The result depends on the absolute values; subtract the smaller from the larger and keep the sign of the larger.

Front

What does the number line represent in terms of integers?

Back

The number line visually represents integers in order, with negative integers to the left of zero and positive integers to the right.

Front

How do you find the sum of -3 and -5 using a number line?

Back

Start at -3, move 5 units left to reach -8.