Integer Operations

Front

Expression represented by the model: -7 + 0, -7 + 3, -7 + 7, -7 + 10

Back

-7 + 10

Front

Expression represented by the model?

Back

-2 x 3

Front

Expression represented by the model: 6 - (-4), 6 - 4, 6 - (-10), 6 - 10

Back

6 - 10

Front

Expression represented by the model: 5 x -2, 5 + (-2), -5 - 2, 5 - (-2)

Back

5 + (-2)

Front

-10(5)

Back

-50

Front

6 + (-8)

Back

-2

Front

7 - (-4)

Back

11

Front

-81 / -9

Back

9

Front

3 + (-8)(2) - 4

Back

-17

Front

(-15 - 4) x (-3 + 7)

Back

-76