Contains whole numbers, fractions, decimals, percents, estimation, math strategies, integers, and equation introduction topics.
– Topics: Grades 4-6 (Ages 9 to 12)
– Users: Grades 4 to Adult
– 214 Topics
– 33,000 Problems
Whole Numbers
Addition brush-up topics
– Addition: 0+0 through 5+5
– Addition: 0+0 through 10+10
– Addition: 0+0 through 20+20
– Addition: 0+0 through 200+90
Subtraction brush-up topics
– Subtraction: 0-0 through 10-5
– Subtraction: 0-0 through 20-10
– Subtraction: 0-0 through 20-20
– Subtraction: 0-0 through 200-200
Multiplication topics
– Multiplication: 1's tables
– Multiplication: 2's tables
– Multiplication: 3's tables
– Multiplication: 4's tables
– Multiplication: 5's tables
– Multiplication: 6's tables
– Multiplication: 7's tables
– Multiplication: 8's tables
– Multiplication: 9's tables
– Multiplication: 10's tables
– Multiplication: 11's tables
– Multiplication: 12's tables
– Multiplication: 0x0 through 2x2
– Multiplication: 0x0 through 3x3
– Multiplication: 0x0 through 4x4
– Multiplication: 0x0 through 5x5
– Multiplication: 0x0 through 6x6
– Multiplication: 0x0 through 7x7
– Multiplication: 0x0 through 8x8
– Multiplication: 0x0 through 9x9
– Multiplication: 1x1 through 10x10
– Multiplication: 1x1 through 11x11
– Multiplication: 1x1 through 12x12
– Multiplication: 2x2 through 25x25
Division topics
– Dividing by 1's
– Dividing by 2's
– Dividing by 3's
– Dividing by 4's
– Dividing by 5's
– Dividing by 6's
– Dividing by 7's
– Dividing by 8's
– Dividing by 9's
– Dividing by 10's
– Dividing by 11's
– Dividing by 12's
– Division: 0/1 through 4/2
– Division: 0/1 through 9/3
– Division: 0/1 through 16/4
– Division: 0/1 through 25/5
– Division: 0/1 through 36/6
– Division: 0/1 through 49/7
– Division: 0/1 through 64/8
– Division: 0/1 through 81/9
– Division: 4/2 through 100/10
– Division: 4/2 through 121/11
– Division: 4/2 through 144/12
– Division: 4/2 through 200/20
Combination facts topics
– Add and sub through the 10's
– Mul and div through the 10's
– Add / sub / mul / div combination
– Mixed operations
Important 10's facts topics
– Making 10's with 2 numbers
– 10 minus
– Making 10's with 3 numbers
– 2 numbers subtracted from 10
– Mul and div by 10, 100, 1000
Missing number topics
– Missing number: adding
– Missing number: subtracting
– Missing number: multiplying
– Missing number: dividing
– Missing number: combination
Missing operator(s) topics
– 1 operator: add / sub
– 1 operator: add / sub / mul / div
– 2 operators: add / sub
– 2 operators: add / sub / mul
Rounding topics
– Rounding to the nearest 10
– Rounding to the nearest 100
– Rounding to the nearest 1000
Powers of 10 topics
– The basics (no exponents)
– Exponent equivalents
– Multiplying with exponents
– Find the exponent: mul
– Find the exponent: mul / div
– Identifying big numbers
Squares topics
– Squares through 12x12
– Squares through 20x20
– Squares through 25x25
– Exponents
Mean (average), mode, median topics
– Mean: level 1
– Mean: level 2
– Mean: level 3
– Mean, mode, and median
Base 2 and base 16 topics
– Base 10 to base 2
– Base 2 to base 10
– Base 10 and 16: equivalents
– Base 10 to base 16
– Base 16 to base 10
Fraction Introduction
Divisibility, prime numbers topics
– Divisibility by 2, 3 and 5
– Divisibility by 2, 3, 4, 5 ad 6
– Prime numbers
GCF, LCM and LCD topics
– Greatest common factor
– Greatest common factor: advanced
– Least common multiple
– Least common multiple: advanced
– Least common denominator
– Least common denominator: advanced
Reducing, converting, etc. topics
– Reducing fractions
– Reducing fractions: advanced
– Converting improper fractions to mixed
– Converting mixed fractions to improper
– Proportions
– Proportions -- advanced
– Simplest form (reduced and mixed)
– Comparing fractions
– Fraction topics combination
Fractions
Computing with fractions topics
– Fractions: adding likes
– Fractions: adding likes - advanced
– Fractions: subtracting likes
– Fractions: adding and subtracting likes
– Fractions: adding
– Fractions: subtracting
– Fractions: adding and subtracting
– Fractions: multiplying (proper)
– Fractions: multiplying
– Fractions: dividing
– Fractions: multiplying and dividing
– Fractions: add / sub / mul / div
Decimals
Naming and rounding decimals topics
– Decimals: naming
– Decimals: rounding
Decimal computation topics: level 1 topics
– Decimals: adding
– Decimals: subtracting
– Decimals: adding and subtracting
– Decimals: multiplying
– Decimals: dividing
– Decimals: multiplying and dividing
– Decimals: add / sub / mul / div
Decimal computation topics: level 2 topics
– Decimals: advanced -- adding
– Decimals: advanced -- subtracting
– Decimals: advanced -- adding and subtracting
– Decimals: advanced -- multiplying
– Decimals: advanced -- dividing
– Decimals: advanced -- multiplying and dividing
– Decimals: advanced -- add / sub / mul / div
Percents
Converting topics
– Converting: fractions --> percents
– Converting: percents --> fractions
– Converting: fractions --> decimals
– Converting: decimals --> fractions
– Converting: percents <--> decimals
– Converting: percents, decimals and fractions
Computing with percents topics
– Estimating percents
– Finding 50%, 100% and 200% of a number
– Finding percents of numbers related to 100
– What is N% of B?
– A is what percent of B?
– A is N% of what number?
– Combination of percent computation topics
Math Strategies
Multiplication and division strategies topics
– Multiplying by 4
– Dividing by 4
– Multiplying by 5
– Multiplying by 11
– Multiplying by 21
– Multiplying by 25
– Dividing by 25
Wild strategies topics
– Same 10's digits but 1's digits add to 10
– Same 1's digits but 10's digits add to 10
– Numbers differing by 2: level 1
– Numbers differing by 2: level 2
– Numbers differing by 2, 4, 6
Estimation
Adding multiple numbers topics
– Add multiple numbers: level 1
– Add multiple numbers: level 2
Estimating with fractions topics
– 1/2 of a number
– 1/3 of a number
– 1/4 of a number
– 1/5 of a number
– Combination: level 1
– Combination: level 2
– Numerators greater than 1
Estimating with decimals topics
– Finding a decimal: level 1
– Finding a decimal: level 2
– Finding a decimal: level 3
Estimating with percents topics
– 50% of a number
– 33% of a number
– 25% of a number
– 20% of a number
– Estimating a percent: combination level 1
– Estimating a percent: combination level 2
Special percent topics
– Changing a number by a percent: level 1
– Changing a number by a percent: level 2
– Changing a number by a percent: level 3
– Estimating the percent increase
Estimating with money topics
– Round to nearest dollar
– Estimate total cost: level 1
– Estimate total cost: level 2
– Estimating savings at sales
Integers
Integer Introduction
– Integers: comparing sizes
– Integers: signs only‹add / sub
– Integers: signs only‹mul / div
– Integers: signs only‹add / sub / mul / div
Integer computing topics
– Integers: adding
– Integers: subtracting
– Integers: adding and subtracting
– Integers: multiplying
