40 Mark Quiz (G1-2, Units 1-12)

What is the name of the number that goes INTO a function machine?

• Input

• Output

• Answer

• Question

What is the name of the number that goes OUT of a function machine?

• Input

• Output

• Answer

• Question

If you are going backwards through a function machine, what type of operation do you do?

• Always add

• Inverse operation

• Normal operation

• Always divide

What is the inverse of multiply?

• Add

• Subtract

• Multiply

• Divide

What is the inverse of subtract?

• Add

• Subtract

• Multiply

• Divide

What must an equation have?

• A capital letter

• An equals sign (=)

• An even number

• A shape

What is a variable?

• A number we don't know yet, a letter represents this.

• An operation such as add, subtract etc

• An equals sign

• The number 4

How many different answers does this equation have:
 $4x=20$  ?

• 0

• 1

• 2

• 3

How many different answers does this equation have:
 $x-5=7$  ?

• 0

• 1

• 2

• 3

What does perimeter measure?

• The space inside a 2D shape

• The space inside a 3D shape

• The distance around the edge of a 2D shape

• The longest side of a 2D shape.