Download - Written practice
![Page 1: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/1.jpg)
Written practice
Lesson 1
Classifying Real Numbers
![Page 2: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/2.jpg)
1.
26.1 x 6.15 =
![Page 3: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/3.jpg)
7
4
8
1
2
1+ +
2.
![Page 4: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/4.jpg)
3. 954 ÷ 0.9
![Page 5: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/5.jpg)
4. 5
3
8
1
8
1+ +
![Page 6: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/6.jpg)
5. Write as a decimal. 8
3
![Page 7: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/7.jpg)
6. Write 0.666 as a fraction.
![Page 8: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/8.jpg)
7.2
12 +
5
13
![Page 9: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/9.jpg)
8.
Name a fraction equivalent to
5
2
![Page 10: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/10.jpg)
9. Two students determine the prime factorization of 72. Which student is correct? Explain.
(see their work on the next slide)
![Page 11: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/11.jpg)
Student A Student B
72
= 9 ∙ 8
= 9 ∙ 4 ∙ 2
= 9 ∙ 2 ∙ 2 ∙2
72
= 9 ∙ 8
= 9 ∙ 4 ∙ 2
= 3 ∙ 3 ∙ 2 ∙ 2 ∙2
![Page 12: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/12.jpg)
10.
Find the prime factorization of 144
![Page 13: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/13.jpg)
11.
Write 0.15 as a percent. If necessary, round to the nearest tenth.
![Page 14: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/14.jpg)
12.
Write 7.2 as a percent. If necessary, round to the nearest tenth.
![Page 15: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/15.jpg)
13.
Use braces and digits to designate the set of natural numbers.
![Page 16: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/16.jpg)
14.
The set {0, 1, 2, 3,…} represents what set of numbers?
![Page 17: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/17.jpg)
15. Represent the following numbers as being members of set
K: 2, 4, 2, 0, 6, 0, 10, 8
![Page 18: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/18.jpg)
16. Which of the following numbers is irrational?
A. 15 B.C. 15.15151515D.
15
3
15
![Page 19: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/19.jpg)
17.
The surface area of a cube is defined as 6s2, where s is the length of the side of the cube. If s is an integer, then would the surface area of a cube be a rational or irrational number?
![Page 20: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/20.jpg)
18. True or false: A right triangle can have an obtuse angle. Explain your answer.
![Page 21: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/21.jpg)
19.
A baby’s head is approximately one fourth of its total body length. If the baby’s body measures 19 inches, what does the baby’s head measure?
![Page 22: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/22.jpg)
20.
True or false: An acute triangle has 3 acute angles. Explain your answer.
![Page 23: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/23.jpg)
21.
True or false: A trapezoid has two pairs of parallel sides. Explain your answer.
![Page 24: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/24.jpg)
22.
Tyrone ran 7 laps on the quarter-mile track during practice. Which subset of real numbers would include the distance Tyrone ran at practice?
![Page 25: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/25.jpg)
23.
True or false: A parallelogram has two pairs of parallel sides. Explain your answer.
![Page 26: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/26.jpg)
24.
Use the divisibility test to determine is 1248 is divisible by 2. Explain your answer.
![Page 27: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/27.jpg)
25.The diagram shows a right triangle. The length of the hypotenuse is a member of which subset(s) of real numbers?
3 inches
5 inches
34inches
![Page 28: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/28.jpg)
26.The diagram shows a rectangle.
a. Find the area of a rectangle b. The area is a member of which subset(s) of real numbers?
3 feet
6 feet
![Page 29: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/29.jpg)
27.
The surface-speed record set by the lunar rover on the moon is 10.56 miles per hour. At that speed, how far would the rover travel in 3.5 hours?
![Page 30: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/30.jpg)
28.
Use the divisibility test to determine if 207 is divisible by 3. Explain.
![Page 31: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/31.jpg)
29.
Vidiana and Jaime went swimming before school. Vidiana swam mile and Jaime swammile.
Write a comparison to show who swam the farthest. Use <, >, or =.
5
3
7
4
![Page 32: Written practice](https://reader035.vdocuments.mx/reader035/viewer/2022081421/568138e4550346895da09698/html5/thumbnails/32.jpg)
30.
Shayla is balancing her checkbook. Which subset of real numbers best describes her balance?