Vocabulary for Week 3

Question 1

the continuous line forming the boundary of a closed geometric figure.

Answer 1

Perimeter

Question 2

The inside measurement

Answer 2

Area

Question 3

Line that goes through the middle of a symmetric object

Answer 3

Line of symmetry

Question 4

an instrument for measuring angles

Answer 4

Protractor

Question 5

Simple way of writing down a math problem

Answer 5

Standard form

Question 6

way to write numbers by adding the value of its digits

Answer 6

Expanded form

Question 7

Two or more numbers that can be multiplied into a product

Answer 7

Factor

Question 8

the product of any quantity and an integer

Answer 8

Multiples

Question 9

Number that is only divisable by 1

Answer 9

Prime number

Question 10

Number that is divisable by more than one number

Answer 10

Composite number

Question 11

Fractions that look different but are the same

Answer 11

Equivalent Fractions

Question 12

a graph that shows frequency of data along a number line

Answer 12

Line plot

Question 13

Straight one-dimensional figure

Answer 13

Line

Question 14

a part of a line that is bounded by two distinct end points, and contains every point on the line between its endpoints.

Answer 14

Line segment

Question 15

the space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet.

Answer 15

Angle

Question 16

Angle less that 90 degrees

Answer 16

Acute Angle

Question 17

Angle that is exactly 90 degrees

Answer 17

Right angle

Question 18

Angle more than 90 degrees

Answer 18

Obtuse angle