7th GradeMenu1Practial problems involving volumeActivity Set 12Opposites add to zeroActivity Set 13Distance as absolute value on a number lineActivity Set 14Why Is p + q Always |p| Units Away from q?Activity Set 15Subtraction as adding the oppositeActivity Set 1Solve the following problems:What do you need to add to -9 to get -19?The number you add to get the result:CheckResetContinue6How Is Subtracting a Negative the Same as Adding?Activity Set 17How do you describe the plane sections of right rectangular prisms?8How Can You Compare Two Populations?Activity Set 1
Solve the following problems:What do you need to add to -9 to get -19?The number you add to get the result:CheckResetContinue
