MONDAY FEBRUARY 23rd. 2. Work on the next five slides - complete at least 3 out of the 5 problems
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1 1. Download lesson MONDAY FEBRUARY 23rd - Number Sense Part Two 2. Work on the next five slides - complete at least 3 out of the 5 problems
2 Bellwork #1 What is the absolute value of the temperature shown on this thermometer? A. -32 degrees B. 32 degrees C. -34 degrees D. 34 degrees
3 Bellwork #2 Point Q (not pictured) will be a reflection of point P over the x-axis. What will be true about point Q? A. It will be in quadrant 3 and 8 units away from point P B. It will be in quadrant 1 and 8 units away from point P C. It will be in quadrant 4 and 6 units away from point P D. It will be in quadrant 2 and 8 units away from point P E. It will be in quadrant 3 and 6 units away from point P
4 Bellwork #3 Which set of values for r, s, and t correctly matches the number line? A. r = -3, s = 0, t = r B. r = -3, s = -s, t = 4 C. r = -3, s = -s, t = I r I D. r = I-3I, s = -s, t = s
5 Bellwork #4 These five rational numbers are plotted on a horizontal number line. -2/3, 1/8, 3/5, -4/5, 3/8 Which statement is true about the locations of the rational numbers? A. -4/5 is farthest to the left and 3/5 is farthest to the right B. -2/3 is farthest to the left and 3/8 is farthest to the right C. -4/5 is farthest to the left and 3/8 is farthest to the right D. -2/3 is farthest to the left and 3/5 is farthest to the right
6 Bellwork #5 This location shows the location of point W. What is the y-coordinate value of point W to the nearest 0.5? A. 3.5 B C D. 1.5
7 Number Sense: Part 2 +/-/x/ fractions and mixed numbers Modeling division GCF and LCM Decimals PBA Questions
8 Number Sense: Part 2 +/-/x/ fractions and mixed numbers Modeling division PBA Questions Decimals
9 Adding Subtracting Multiplying Fractions
10 To add (or subtract) two fractions: 1) Find the least common denominator. 2) Write both original fractions as equivalent fractions with the least common denominator. 3) Add (or subtract) the numerators. 4) Write the result with the denominator.
11 To add (or subtract) two fractions: 1) Find the least common denominator. 2) Write both original fractions as equivalent fractions with the least common denominator. 3) Add (or subtract) the numerators. 4) Write the result with the denominator.
12 To multiply two fractions: 1) Multiply the numerator by the numerator. 2) Multiply the denominator by the denominator.
13 Modeling Fraction Division
14 Dividing Fractions Rules: Step One: Step Two: Step Three:
15 Alex makes 2 pounds of bread dough. He needs to separate the dough into 1/4 -pound loaves for the oven. How many loaf pans will Alex need to bake all the loaves at the same time?
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18 GCF and LCM
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22 Decimals
23 If the annual rainfall for a town near Santa Fe was 12.3 inches in 1960, 13.2 inches in 1961, and 11.5 in 1962, what was the total rainfall for the three years? Operation: Solve:
24 You need to order three hinges for each of 15 doors. Each hinge costs $.75. How much will the hinges cost? Operation: Solve:
25 If a car gets 42.1 mpg on the highway, how many gallons of fuel will it use by traveling 340 highway miles? (round answer to tenths) Operation: Solve:
26 What is the difference between David s salary of $ per month and Robert s monthly salary, which is $318.90? Operation: Solve:
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28 PBA Questions
29 The area of a rectangular patio is 5 5/8 square yards, and its length is 1 1/2 yards. What is the patio's width, in yards?
30 James has a board that is 3/4 foot long. He wants to cut the board into pieces that are 1/8 foot long. How many pieces can James cut from the board? Explain how James can use a number line to determine the number of pieces he can cut from the board.
31 A group of hikers buy 8 bags of trail mix. Each bag contains 3 1/2 cups of trail mix. The trail mix is shared evenly among 12 hikers. How many cups of trail mix will each hiker receive?
32 The hikers plan to visit a scenic lookout. They will rest after they hike 2 miles. Then they will hike the remaining 1 3/4 miles to the lookout. The trail the hikers will use to return from the lookout is 1/2 mile shorter than the trail they will use to go to the lookout. a.) Determine the total distance each hiker will hike. b.) Determine the total number of gallons of water each hiker will bring
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