Unit 1 chapter 1 integers and rational numbers
Master integers & rational numbers! Practice absolute value, coordinate plane, and number lines.
1. What is the absolute value of 5? 5 -5 0 10 2. Which of the following symbols would make the expression -5 _ -6 true? > < + = 3. Which of the following symbols would make the expression -1 _ 0 true? > < + = 4.The temperature outside is 20 degrees. If the temperature drops 15 degrees, will the outside temperature be represented by a positive or negative integer?Explain your reasoning. Be sure to answer 2 questions! For questions 5-7, use the coordinate plane below. 5. What shape has the coordinates of (1, -5)? Red triangle Blue pentagon Green circle Yellow square 6. In which quadrant is the yellow square located? I II III IV 7. What are the coordinates of the point that shows the location of the red triangle? (4,3) (3,4) (-3,-4) (-4,-3) 8.The integers 9 and -9 are opposite integers. Using your knowledge of the number line, explain why this is a true sentence. 9. Match the correct number to represent its proper integer. 325 ft. below sea level -325 325 ft. above sea level 325 14 degrees below zero -14 You owe your friend $14 -14 A deposit of $5 5 A gain of 5 yards 5 10. Fill in the table below. You may want to look at a coordinate grid to help you answer the question. Ordered Pair Coordinates of the reflection across the x-axis A(-4, 2) A(-4, -2) B(2,-3) B(2,3) 11. Fill in the coordinate grid below using vocabulary of the coordinate plane. WORD BANK:Quadrant IQuadrant IIQuadrant IIIQuadrant IVOriginx-axisy-axis origin x-axis y-axis Quadrant I Quadrant II Quadrant III Quadrant IV