Question

Match the pairs which give same answers.

• A. $11+6=17$
• B. $11+7=18$
• C. $11+8=19$
• D. $11+5=16$

Answer 1

More than one pair of numbers can add up to the same number.
Example: $10+7=17$, $11+6=17$
$10+8=18$, $11+7=18$
$10+9=19$, $11+8=19$
$10+6=16$, $11+5=16$