Integer bingo
Exercise and reference answers
- Clues and terms
- Clue
- Sum stays an integer.
- Item
- Closure
- Clue
- Order does not matter.
- Item
- Commutative
- Clue
- Brackets can shift.
- Item
- Associative
- Clue
- Spreads across a sum.
- Item
- Distributive
- Clue
- The additive identity.
- Item
- Zero
- Clue
- The product identity.
- Item
- One
- Clue
- Turns minus into plus.
- Item
- Add inverse
- Clue
- Any integer over zero.
- Item
- Undefined
- Clue
- Minus signs cancel out.
- Item
- Even count
- Instructions
- Read each clue and tap the term it describes.
Explanation
_Source: syllabus Mathematics Class VII, Chapter 1, Integers._