NZ Level 2
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Solve problems using an algorithm

Interactive practice questions

Below is a function machine for adding thirteen.

         
$\editable{}$ $+13$+13 $\editable{}$
         
a

If we put $26$26 into the function machine, will we need to carry when we add the units?

Yes

A

No

B

Yes

A

No

B
b

If we put $18$18 into the function machine, will we need to carry when we add the units?

Yes

A

No

B

Yes

A

No

B
c

Which type of numbers will involve a carry when put into this function machine?

Numbers with a units digit of $8$8 only.

A

Numbers with a units digit from $0$0 to $6$6.

B

Numbers with a units digit from $7$7 to $9$9.

C

Numbers with a units digit of $6$6 only.

D

Numbers with a units digit of $8$8 only.

A

Numbers with a units digit from $0$0 to $6$6.

B

Numbers with a units digit from $7$7 to $9$9.

C

Numbers with a units digit of $6$6 only.

D
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