Bu basic CH1

Question 1

1. What are made up of digits, which can be any numerical symbol from 0 to 9?

Answer 1

Whole numbers

Question 2

2. What does each digit of a whole number represent? (Page 1-4)

Answer 2

place value

Question 3

3. What are numbers in the base 10 system, using any numerical symbol from 0 to 9? (Page 1-4)

Answer 3

decimals

Question 4

4. What is a part of a whole?

Answer 4

fraction

Question 5

5. What is the bottom number of a fraction called?

Answer 5

denominator

Question 6

6. What is the top number of a fraction called? (Page 1-8)

Answer 6

numerator

Question 7

7. What is it called when you calculate a number in which the numerator is larger than the denominator?

Answer 7

improper fraction

Question 8

8. What is an improper fraction that is converted into a whole number and a fraction called? (Page 1-9)

Answer 8

mixed number

Question 9

9. How many steps are there to convert a decimal to a fraction? (Page 1-13)

Answer 9

three

Question 10

10. What is a comparison of two numbers? (Page 1-13)

Answer 10

ratio

Question 11

11. What is an equation showing a ratio on each side? (Page 1-14)

Answer 11

proportion

Question 12

12. What is a number expressed as a fraction of 100? (Page 1-15)

Answer 12

percentage

Question 13

13. What part of a number is a value that, multiplied by itself, gives the original number? (Page 1-16)

Answer 13

square root

Question 14

14. What is a decimal-based system of units? (Page 1-16)

Answer 14

metric system

Question 15

15. What is the standard metric unit of mass? (Page 1-17)

Answer 15

gram

Question 16

16. What is the standard metric unit of length? (Page 1-17)

Answer 16

meter

Question 17

17. What is the standard metric unit of volume? (Page 1-17)

Answer 17

liter

Question 18

18. An architect’s scale is used to read all plans except for what? (Page 1-21)

Answer 18

site plans

Question 19

19. What do two straight lines that meet at a common point form? (Page 1-23)

Answer 19

angle

Question 20

20. What tool is used to measure angles? (Page 1-23)

Answer 20

protractor

Question 21

21. What is the point where lines meet to form the angle called? (Page 1-23)

Answer 21

vertex

Question 22

22. What type of angle measures between 0 and 90 degrees? (Page 1-23)

Answer 22

acute

Question 23

23. What type of angle measures 90 degrees? (Page 1-23)

Answer 23

right

Question 24

24. What type of angle measures between 90 and 180 degrees? (Page 1-23)

Answer 24

obtuse

Question 25

25. What type of angle measures 180 degrees? (Page 1-23)

Answer 25

straight

Question 26

26. What is a four sided shape with all four angles being right angles? (Page 1-25)

Answer 26

rectangle

Question 27

27. What is a special rectangle with four right angles and equal length parallel sides? (Page 1-25)

Answer 27

square

Question 28

28. What is a polygon with three corners, or vertices? (Page 1-25)

Answer 28

triangle

Question 29

29. What is the longest side of the right triangle opposite of the right angle called? (Page 1-25)

Answer 29

hypotenuse

Question 30

30. What type of triangle has two sides of equal length? (Page 1-26)

Answer 30

isoceles

Question 31

31. What type of triangle has three sides of different lengths? (Page 1-26)

Answer 31

scalene

Question 32

32. What is a simple closed curve where every point on the curved line is the same distance from the center?

Answer 32

circle

Question 33

33. What measurement of a circle is the outside perimeter of the circle? (Page 1-26)

Answer 33

circumference

Question 34

34. What measurement of a circle measures a line straight through the circle from one point on the outside to a point directly opposite on the outside? (Page 1-26)

Answer 34

diameter

Question 35

35. What property of a circle is the distance from the center of the circle to a fixed point on the outside of the circle? (Page 1-26)

Answer 35

radius

Question 36

36. What is a measurement of the two-dimensional size of a surface? (Page 1-27)

Answer 36

area

Question 37

37. The area of a triangle is the base times the height times what? (Page 1-28)

Answer 37

0.5

Question 38

38. What is volume measured in? (Page 1-28)

Answer 38

cubic units

Question 39

39. What is the formula for finding the volume of a rectangular shape? (Page 1-29)

Answer 39

V=LxWxD