The student will estimate, solve, and justify solutions to multistep contextual problems involving operations with rational numbers.
7.CE.1a
Estimate, solve, and justify solutions to contextual problems involving addition, subtraction, multiplication, and division with rational numbers expressed as integers, fractions (proper or improper), mixed numbers, and decimals. Fractions may be positive or negative. Decimals may be positive or negative and are limited to the thousandths place.