Properties of Numbers: WJEC GCSE Foundation November 2016 Unit 1 Q18

Foundation November 2016 Unit 1 Q18

WJECFoundationCurrent spec3 marksProperties of Numbers

18. Two types of number are added or multiplied together.
Complete the table below to show whether the answer will be odd or even.
One answer has been filled in for you. [3]

Calculation:	Answer will be:
even number + even number	even
even number + odd number
odd number + odd number
even number × even number
even number × odd number
odd number × odd number

Mark scheme

Scheme

Marks

Comments

Sum	Answer
even + even	(even)
even + odd	odd
odd + odd	even
even × even	even
even × odd	even
odd × odd	odd

For all 5 correct.
B2 for 4 correct.
B1 for 3 correct.
B0 for fewer than three correct.