Quadratics bingo

Exercise and reference answers

Clues and terms

1. Clue

   Degree two equation.

   Item

   Quadratic

2. Clue

   Terms in falling degree.

   Item

   Standard form

3. Clue

   b squared minus 4ac.

   Item

   Discriminant

4. Clue

   When it is positive.

   Item

   Two distinct

5. Clue

   When it is zero.

   Item

   Two equal

6. Clue

   When it is negative.

   Item

   No real

7. Clue

   Values that satisfy it.

   Item

   Roots

8. Clue

   Split into two brackets.

   Item

   Factorise

9. Clue

   Works for every case.

   Item

   Formula

Instructions

Read each clue and tap the term or value it describes.

Explanation