Answer the questions below about line one and line two shown below.

Question

5+1 line 1
1+5 line 2

The expression was written using the ____________
Line 1 ______ + _______, which could be represented using the dots as •••••+• for a total of ____ dots.

Line 2 ______ + _______, which could be represented using the dots as •+••••• for a total of ____ dots.

Answer 1

The expression was written using the addition operation.

Line 1: 5 + 1
Line 2: 1 + 5

Line 1: 5 + 1, which could be represented using the dots as •••••+• for a total of 6 dots.
Line 2: 1 + 5, which could be represented using the dots as •+••••• for a total of 6 dots.