6th Math Common Assessment

Unit #2 Number Concepts: Integers A.

Form A (6.2A, 6.2B, 6.2C, 6.2D, 6.3C, 6.3D, 6.11A)

1. (6.2D) The table below shows the swimming B. elevation of deep sea fish. Place them in order from greatest depth to least depth.

Ocean Animal Elevations C. Animal Elevation (km) Deep Sea Anglerfish

Fanfin Anglerfish D. Gulper Eel

Pacific Blackdragon

4. (6.3D) A submarine was situated 450 feet below sea level. If it descends 300 feet, what integer best represents its new position?

2. (6.2D) Three friends started savings accounts at the same time, with the same initial deposit. After 2 months, Justin’s account shows a total decrease of $46.36. Louise’s account shows a total increase of $39.42. Franklin’s account shows a total change of $102.96 greater than Justin’s account. List the friends in order of 5. (6.3D) Evaluate the expression. least to greatest account balance. Choose the correct answer below.

6. (6.3D) Hayley has a beginning balance of $130 and withdraws $90 a week for 2 weeks and then deposits $70. What is Hayley’s ending 3. (6.3D) Evaluate the expression. balance? Record your answer and fill in the bubbles on your answer document. Be sure to use the correct place value.

A.

B. 2)

C. 1.65, -1.55)

D. , -11)

8. (6.11A) Which points on the coordinate grid below satisfy the conditions and ? 7. (6.11A) Which ordered pair is located in Quadrant IV? IV. The absolute value of a number is always positive.

11. (6.3C) Which model correctly represents ?

A.

B.

9. (6.2B) Which is greater?

C.

10. (6.2B) Which of the statements is true?

D.

I. The absolute value of a number is sometimes less than the given number.

II. The absolute value of a number always equals the given number.

III. The absolute value is always the opposite of the given number. D.

(6.3C) Which number line correctly models?

A. 12. (6.2C) Sana was making corrections on her math test. On the test, point A was to be plotted at . Point B was to be plotted at -. Point C was to be plotted at , and Point D was to be plotted at . Sana’s Placement of the number line is shown below.

B.

Which point did she NOT plot correctly?

13. (6.2A) Jeff was using a Venn diagram to classify numbers. Which of the Venn diagrams shows the correct placement of -67?

A. C.

B. C.

D.