Press the "Puzzle Piece" button to display problems.
Enter your answer using the number buttons across the bottom of the screen. The answer you give is automatically checked. Correct answers are displayed in green and wrong answers are displayed in red. Enter another answer to correct your response.
Use the Settings Menu to:
• Select the problem types to practice (contract or deconstruct).
• Select the range of sums to use: 1-5; 5-10; 1-10.
• Select whether to show the problem with objects, counters, or a marker board.
• Move objects around the screen to help you complete each Number Bond.
Select to use a Marker Board with a problem display or with only the Number Bond Frame visible. Use it like any erasable board.
Version history
1.0.3
2018-12-06
Fixed an issue that caused the app to freeze.
1.0.2
2018-12-04
Fixed a display issue seen on the 12.9 inch iPad Pro.
1.0.1
2018-10-07
• Updated to support iOS12 - thank you for your patience.
• A few other minor tweaks
• As time allows, I'd enjoy hearing how you're using this app in the classroom and at home.