Solve real-world and mathematical problems involving numerical expressions with rational numbers using the four operations.
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Q 1/4
Score 0
30
Q 2/4
Score 0
30
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4 questions
Q.
1
30 sec
NC.7.NS.2
Q.
2
30 sec
NC.7.NS.2
Q.
Akash's cell phone bill was $79.99 each month. He gets billed once every three months. How much money was his bill?
3
30 sec
NC.7.NS.3
Q.
A town uses positive numbers to track increases in population and negative numbers to track decreases in population. The population has decreased by 300 residents over the past 5 years. The same number of residents left each year. What was the change in the town's population each year?
