lessons

intro to sat

what's on the sat

4:08

scoring on the sat

4:10

guessing and elimination

3:58

learning from mistakes

6:24

test day

5:18

stress reduction techniques

10:45

should i take the act or the sat?

10:49

general math strategies

intro to sat math

3:28

gridded-response questions

4:57

calculator use & mental math

3:04

why mental math?

2:37

mental math: estimation

7:57
• quiz: mental math: estimation 5 questions

mental math: dividing by 5

2:49
• quiz: mental math: dividing by 5 5 questions

mental math: doubling & halving

6:26
• quiz: mental math: doubling & hal... 5 questions

number sense

9:42
• quiz: number sense 5 questions

the use and abuse of formulas

2:52

learn from your mistakes

4:43

math strategy: picking numbers

14:49

math strategy: backsolving

11:50
• quiz: math strategy: backsolving 5 questions

sat-specific math strategies

follow through on question

4:03
• quiz: follow through on question 5 questions

mapping out the plane

9:11
• quiz: mapping out the plane 5 questions

play with numbers

5:53
• quiz: play with numbers 5 questions

watch out for positives and negatives in quadratics

1:26

watch out for phantom roots

3:02
• quiz: watch out for phantom roots 5 questions

plugging in numbers with algebraic equations

7:01
• quiz: plugging in numbers with al... 5 questions

plugging in numbers on word problems

5:06
• quiz: plugging in numbers on word... 5 questions

arithmetic and fractions

properties of real numbers

8:25

positive and negative numbers - i

6:00
• quiz: positive and negative numbe... 5 questions

mental math, addition, and subtraction

6:19

positive and negative numbers - ii

7:44

order of operations

11:26
• quiz: order of operations 5 questions

intro to decimals

11:28

rounding

6:23
• quiz: rounding 5 questions

multiples of 10

9:45

more on scientific notation

8:36
• quiz: more on scientific notation 5 questions

conversions with fractions, decimals

8:14

fraction properties - i

13:35
• quiz: fraction properties - i 5 questions

operations with fractions

8:23

fraction properties - ii

7:57
• quiz: fraction properties - ii 5 questions

operations with proportions

6:36

word problems with fractions

3:37
• quiz: word problems with fractions 5 questions

percents and ratios

intro to percents

5:27

working with percents

3:35
• quiz: working with percents 5 questions

number sense and percents

4:23

percent increases and decreases

10:35
• quiz: percent increases and decre... 5 questions

sequential percent changes

6:53

simple and compound interest

13:59
• quiz: simple and compound interest 5 questions

intro to ratios

9:57

combining ratios

10:49

ratios and rates

6:15
• quiz: ratios and rates 5 questions

algebra, equations, and inequalities

intro to algebra

7:56

simplifying expressions

6:32
• quiz: simplifying expressions 5 questions

multiplying expressions

7:52

foil method

8:50
• quiz: foil method 5 questions

factoring - gcf

5:10

factoring - difference of two squares

12:01

factoring - quadratics

7:50
• quiz: factoring - quadratics 5 questions

factoring - combined

4:25

factoring - rational expressions

5:11
• quiz: factoring - rational expres... 5 questions

basic equation solving

6:19

eliminating fractions

8:56
• quiz: eliminating fractions 5 questions

quadratic equations

8:04
• quiz: quadratic equations 5 questions

two equations, two unknowns - i

7:58

two equations, two unknowns - ii

10:22

two equations, number of solutions

7:21
• quiz: two equations, number of so... 5 questions

absolute value equations

10:23

function notation

12:50
• quiz: function notation 5 questions

inequalities i

13:55

inequalities ii

11:07
• quiz: inequalities ii 5 questions

word problems

intro to word problems

1:37

assigning variables

6:24
• quiz: assigning variables 5 questions

writing equations

7:42

number of variables

8:23
• quiz: number of variables 5 questions

age questions

5:02

growth and decay

4:01
• quiz: growth and decay 5 questions

intro to motion questions

9:22

average speed

10:19
• quiz: average speed 5 questions

multiple traveler questions

5:45

shrinking and expanding gaps

9:20

work problems

9:34
• quiz: work problems 5 questions

intro to set and venn diagrams

9:36

intro to sequences

7:48
• quiz: intro to sequences 5 questions

arithmetic sequences

8:24

geometric sequences

6:04
• quiz: geometric sequences 5 questions

inclusive counting

4:34

sums of sequences

5:44
• quiz: sums of sequences 5 questions

backsolving

7:51
• quiz: backsolving 5 questions

powers and roots

intro to exponents

9:10

exponential growth

8:39
• quiz: exponential growth 5 questions

laws of exponents - i

12:47

negative exponents

11:02

laws of exponents - ii

10:42
• quiz: laws of exponents - ii 5 questions

square roots

14:53

other roots

11:52

properties of roots

4:05
• quiz: properties of roots 5 questions

simplifying roots

8:31

operations with roots

12:41

equations with square roots

9:43
• quiz: equations with square roots 5 questions

fractional exponents

7:13

exponential equations

6:56
• quiz: exponential equations 5 questions

rationalizing

13:54

working with formulas

10:25
• quiz: working with formulas 5 questions

geometry

lines and angles

16:06

triangles - part i

11:32
• quiz: triangles - part i 5 questions

geometry strategies - part i

3:44

triangles - part ii

17:37

right triangles

13:54
• quiz: right triangles 5 questions

similar triangles

11:27

special right triangles

15:51
• quiz: special right triangles 5 questions

quadrilaterals

17:35

area of quadrilaterals

6:33
• quiz: area of quadrilaterals 5 questions

polygons

7:30

regular polygons

7:08
• quiz: regular polygons 5 questions

circles

6:03

circle properties

12:21
• quiz: circle properties 5 questions

circles, arcs, and sectors

8:08

volume and surface area

12:42
• quiz: volume and surface area 5 questions

scale factor & scaling

8:21

units of measurement

8:05

geometry strategies - part ii

4:14
• quiz: geometry strategies - part ii 5 questions

coordinate geometry

the coordinate plane

7:14

graphing lines

5:19

vertical and horizontal lines

9:04
• quiz: vertical and horizontal lines 5 questions

slope

12:39

intercepts

5:46
• quiz: intercepts 5 questions

slope-intercept form

8:18

writing equations of lines

11:35
• quiz: writing equations of lines 5 questions

distance between two points

8:00
• quiz: distance between two points 5 questions

reflections in the x-y plane

9:39
• quiz: reflections in the x-y plane 5 questions

graphs of quadratics i

7:24

graphs of quadratics ii

10:59
• quiz: graphs of quadratics ii 5 questions

statistics

mean, median, mode

9:32

more on mean and median

4:34
• quiz: more on mean and median 5 questions

weighted averages

7:00

range and standard deviation

16:06
• quiz: range and standard deviation 5 questions

data analysis

intro to sat data analysis

2:42

types of graphs

3:11

timeplots for motion

3:00

other timeplots

4:47
• quiz: other timeplots 5 questions

histograms

4:25

tables of values

6:13

passport to advanced math: trigonometry

intro to sohcahtoa

13:17

sohcahtoa and special triangles

6:07
• quiz: sohcahtoa and special trian... 5 questions

fundamental trig identities

8:26

intro to unit circle trigonometry i

13:47
• quiz: intro to unit circle trigon... 5 questions

intro to unit circle trigonometry ii

13:49

degrees and radians

10:13

more on the unit circle

9:45
• quiz: more on the unit circle 5 questions

trigonometric functions

15:52

inverse trig functions

4:27

advanced trig formulas

8:01

passport to advanced math: extra topics

intro to complex numbers

12:54

arithmetic with complex numbers

9:34
• quiz: arithmetic with complex num... 5 questions

factor theorem

5:13

graphs of polynomials

4:43

transformations of functions

16:02
• quiz: transformations of functions 5 questions

formal logic

9:35

quadratic formula

7:59

functions with discontinuities

6:49
• quiz: functions with discontinuities 5 questions

introduction

sat reading section intro

6:06

strategies and fundamentals

active reading

6:43

the passage - part i

11:22

the passage - part ii

6:24

the graph

6:15

specific reading strategies

evidence-based reasoning questions

3:39

choosing between two answers

3:42

elimination trick

3:19

how to approach the question, part 1

4:42

how to approach the question, part 2

5:15

question types

wrong answers - part i

15:12

wrong answers - part ii

8:54

line reference

4:46
• quiz: line reference 5 questions

key words

2:17
• quiz: key words 5 questions

inference

6:43
• quiz: inference 5 questions

comparison passages

3:06
• quiz: comparison passages 5 questions

vocabulary in context

5:30
• quiz: vocabulary in context 5 questions

main purpose questions

6:35
• quiz: main purpose questions 5 questions

introduction

sat writing section intro

5:58

specific writing strategies

approaching and navigating passage

8:54

elimination tactics

4:27

how to approach the question

4:17

sentence structure

intro to sentence structure

7:50

clauses

10:29

coordinating and subordinating

7:19

important set of adverbs

6:03

conjunction and clause quiz

6:09

parallelism

7:43

usage

pronoun cases

8:03

pronoun agreement

7:07

subject verb agreement

7:03

word choice

9:05

false comparison

6:57

punctuation

the comma

7:57

the semicolon

5:01

the dash and the colon

5:17

punctuation - putting it all together

7:45

development

attacking the passage

6:40

adding sentences

4:31

deleting sentences

4:19

effective language use

redundant meanings

4:24

ambiguous pronouns

4:28

concision and wordiness

3:37

tone

4:04

question types

transitions

10:37

combining sentences

6:29

sentence ordering

8:51

essay

introduction

4:49

how is the essay scored

3:46

rhetorical devices

7:04

what to do before writing the essay

6:09

the importance of style

12:37