Add fractions with like denominators in this skateboarding game. Each time you answer correctly, the skateboarder avoids an obstacle
A. Identify and add fractions with a common denominator based on a model
B. Add fractions with a common denominator with and without a number line
D. Add fractions with a common denominator and convert the sum to a mixed number (Level 1)
E. Subtract fractions with a common denominator with and without a number line
F. Rename a mixed number as a fraction to subtract a fraction
G. Rename a fraction as an equivalent fraction
H. Add fractions with different denominators and rename the sum as a mixed number