Measure in inches
Use the picture and its labels: measure in inches.
PlayUse the picture and its labels: rectangle perimeter.
Use the picture and its labels: rectangle perimeter. Choose a difficulty and follow the instructions above the board. You can restart every game.
Use a mouse or touch screen. Use Tab to select buttons and Enter or Space to activate them.
Read the unit before calculating and follow the picture from the start of the scale.
More activities for this skill ↗Let the child show or describe their approach. Repeat with another example if they want to continue.
Read the instruction above the board. Choose an easier level for the first attempt and check the controls.
Notice what changes after a move. You can pause, reread the rule, or ask for help.
Describe what you noticed. New game and difficulty changes start a fresh round.