Day 148 Integer Operations Mixed

Front

What is the opposite of the integer on the number line?

Back

The opposite of an integer is the number that is the same distance from zero on the number line but in the opposite direction. For example, the opposite of 7 is -7.

Front

What is -80 ÷ (-8)?

Back

10

Front

Which equation represents the 2-color counters shown in the image? (Yellow is Positive and Red is Negative) 4 + (-1) = ?

Back

3

Front

In class we modeled integer addition problems with counters. (Yellow is Positive and Red is Negative) What is -4 + 3?

Back

-1

Front

What is -18 ÷ (-3)?

Back

6

Front

What is the definition of an integer?

Back

An integer is a whole number that can be positive, negative, or zero, but not a fraction or decimal.

Front

What does it mean to add integers?

Back

Adding integers involves combining their values. If both integers are positive, the result is positive. If both are negative, the result is negative. If one is positive and one is negative, subtract the smaller absolute value from the larger absolute value and take the sign of the integer with the larger absolute value.

Front

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

Back

The result depends on the absolute values of the integers. If the positive integer has a greater absolute value, the result is positive; if the negative integer has a greater absolute value, the result is negative.

Front

What is the rule for multiplying two negative integers?

Back

When you multiply two negative integers, the result is a positive integer.

Front

What is the rule for dividing two negative integers?

Back

When you divide two negative integers, the result is a positive integer.