Use a number line to solve -5 + 2. Then
circle the letter that has the same value?
a.) 5 + (-2) b.) 5 – 2 c.) 2 – 5
-5 + 2 =

How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)