Modeling Review

Front

What is a zero pair?

Back

A zero pair consists of one negative and one positive number, which together sum to zero.

Front

Which expression matches the number line shown? (Example 1)

Back

Front

Which expression matches the number line shown? (Example 2)

Back

Front

Back

It represents the subtraction of -4 from -10, resulting in -6.

Front

Back

The result is 6.

Front

Back

The result is -20.

Front

What is the definition of subtraction?

Back

Subtraction is the operation of finding the difference between two numbers.

Front

What does it mean to model a subtraction equation?

Back

Modeling a subtraction equation involves representing the equation visually or with objects to understand the operation.

Front

Back

The result is -6.

Front

What is the difference between positive and negative numbers?

Back

Positive numbers are greater than zero, while negative numbers are less than zero.