7th Grade Math - The Number System

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This quiz illustrates the range of difficulty expected by the following Common Core State (CCS) standards:

QuestionCommon Core Standard #CCSS Math Excerpt
17.NS.1b...understand p+q as the number located a distance q from p, in the positive or negative direction depending on whether q is positive or negative...
27.NS.1c...understand subtraction of rational numbers as adding the additive inverse, p - q = p + (-q)...
37.NS.1d...apply properties of operations as strategies to add and subtract rational numbers...
47.NS.2d...convert a rational number to a decimal using long division; know that the decimal form of a rational number terminates in 0s or eventually repeats...
57.NS.2d...convert a rational number to a decimal using long division; know that the decimal form of a rational number terminates in 0s or eventually repeats...
67.NS.3...solve real-world and mathematical problems involving the four operations with rational numbers...
77.NS.3...solve real-world and mathematical problems involving the four operations with rational numbers...
87.NS.1d...apply properties of operations as strategies to add and subtract rational numbers...
97.NS.2a...understand that multiplication is extended from fractions to rational numbers by requiring that operations continue to satisfy the properties of operations, particularly the distributive property...



Question 1: On the number line below, the numbers m and n are the same distance from 0. Which of the following equations is correct:











Question 2: The temperature was -3℃ on Friday and dropped overnight by 9℃. What was the temperature on Saturday morning?








Question 3: If m, n, p and q are four numbers on the number line below, which of the following numbers is negative and greater than -1?









Question 4: Convert to decimal the following rational number: 129/4.







Question 5: 682/55 converted to decimal is .



Question 6:








Question 7:








Question 8: Which list shows numbers in order from least to greatest?






Question 9: 24lb of flour are divided into 1/3lb portions. The number of 1/3lb portions is .



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