Unit 2 Review

Vocab

100

A number that has more than two factors

Composite number

200

A number that has only 2 factors 

Prime number

300

a number that can be multiplied with another number to make a product Ex (2 x 6, 3 x 4) 

Factor 

400

The result when you multiply a number by whole numbers (Skip counting) 

Multiple 

500

Two numbers that you multiply together to get another number 

Factor pairs 

Factors

100

All Factors of 6 

1,2,3,6

200

All Factors of 10 

1,2,5,10

300

All Factors of 12 

1,2,3,4,6,12

400

All Factors of 9 

1,3,9 

500

All factors of 16 

1,2,4,8,16

Multiples

100

List first 5 multiples of 3 

3,6,9,12,15

200

List first 5 multiples of 6

6, 12,18,24,30

300

List first 5 multiples of 5

5,10,15,20,25

400

List first 10 multiples of 4

4,8,12,16,20,24,28,32,36,40

500

List first 10 multiples of 10

10,20,30,40,50,60,70,80,90,100

Shapes

100

Draw a triangle with a Right angle 

right triangle

200

2 properties of a quadrilateral 

4 sides and 4 angles 

300

2 properties of a triangle 

3 sides and 3 angles 

400

Draw a square and its lines of symmetry 

Square

500

What is a four sided figure called 

quadrilateral

Vocab

100

The answer to a multiplication problem

Product

200

A triangle where all 3 sides are smaller than 90 degrees

Acute Triangle

300

A triangle that has one angle bigger than a right angle 

obtuse triangle 

400

A triangle that has 1 right angle 

right triangle

500

To be the same on both sides 

Symmetrical