42 Addition and Subtraction Concepts
Rigorous Problem Solving with the Concept of
Number Line Profi ciency 2
Number line mix up!
Part A
Find and fi x the errors to complete the number line diagram.
Hint: 80 is correct. Counts by ones.
Part B
Correctly place the following numbers to show skip counting
on the number line diagram.
55 75 40 65 45 70 80 50 35 60
Describe the skip counting.
© 2016, Math Intervention: Grades 3–5, Jennifer Taylor-Cox, Routledge
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