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Name/Period: _____________________ 8th Grade Math Assessment Worksheet Vocabulary Choose the best term from the list to complete each sentence. 1. _____________ is the ____________ ___________________ of addition. 2. In the statement 10 ÷ 2 = 5, the number 5 is the __________________. 3. When you add two or more numbers, the result is the ___________ of the numbers. 4. Multiplication and ________________ are opposite operations. 5. The ______________ of 6 and 7 is 42. division quotient opposite operation subtraction product sum Whole Number Operations Simplify each expression. 6. 8 + 16 + 45 ______________________ 7. 2431-187 ________________________ 8. 204 * 38 _________________________ 9. 6447 ÷ 21 ________________________ Compare and Order Whole Numbers Order each sequence of numbers from least to greatest. 10. 1050; 11,500; 105; 150 __________________________________ 11. 503; 53; 5300; 5030 _____________________________________ Inverse Operations Rewrite each equation using the inverse operation. 12. 72 + 18 - 90 __________________________________ 13. 56 ÷ 8 = 7 ____________________________________ Order of Operations Simplify the expression 14. 2 + 3 * 4 _______________ 15. 16 ÷ 4 + 2 * 3 ____________________ Evaluate Expressions Determine whether the given expressions are equal. Write “yes” or “no.” 16. 2 * 3 + 2 * 4 and 2 * (3+4) _________ 17. (16 ÷ 4) + 4 and 16 ÷ (4 + 4) ____________ Constructed Response Assessment Write your answers in the text boxes or spaces provided. Please print or write your answers legibly. In the event you are not able to fit an answer in a text box, you may continue the answer outside the box. All parts of your answer will be scored. Task 1. Basketball Scores Task In the table below, Roberto recorded his team’s basketball score every 4 minutes for the first half of the game. Time in Minutes 4 Score 8 12 16 8 16 24 38 His friend Tom says that the numbers in Roberto’s table represent a proportional relationship. Roberto disagrees. Who is right? Explain to Roberto and Tom how to test the data in the table to see whether or not the relationship is proportional.