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addition
subtraction
multiplication
division
addition & subtraction
multiplication & division
all four operations
Basic Counting
next number 1-10
1-20
plus 1
plus 2
plus 3
all
minus 1
minus 2
minus 3
all
Skip Counting
level 1 skip counting by 10
100
10&100
1000
all
level 2 skip counting by 2
5
2&5
11
2&5&11
20
all
level 3 skip counting by 3
4
3&4
6
all
level 4 skip counting by 7
8
9
all
level 5 skip counting by 12
13
14
15
all
level 6 skip counting 16
17
18
19
all
levels 1-2
levels 1-3
levels 1-4
levels 1-5
levels 1-6
Addition and Subtraction
addition up to 4 + 4
5 + 5
6 + 6
7 + 7
addition unknown number
same number addition
tens complement addition
same number and tens complement addition
subtraction up to 8 - 4
10 - 5
12 - 6
14 - 7
tens complement subtraction
Multiplication and Division
multiplication up to 5x5
6x6
7x7
8x8
9x9
10x10
11x11
12x12
13x13
14x14
15x15
16x16
17x17
multiplication by 2, 5, 10 & 11
2, 3, 4, 5, 10 & 11
multiplication by powers of 10
double numbers to 20
40
60
80
100
halves of even numbers to 20
40
60
80
100
division with remainders 1
2
3
4
Negative Numbers
addition & subtraction no parentheses 1
2
1&2
3
all
addition & subtraction with parentheses 1
2
3
1&2&3
4
5
4&5
all
addition & subtraction all
multiplication 1
2
3
all
division 1
2
3
all
multiplication and division 1
2
3
all
all four operations
Fractions
fraction simplifying 1
2
3
4
5
fractions increasing terms 1
2
3
4
5
mixed numbers to improper fractions 1
fraction addition numerators of 1
fraction addition factor denominators 1
2
fraction addition cross-multiplication 1
fraction subtraction numerators of 1
fraction subtraction cross-multiplication 1
Decimals
fractions to decimals 1
2
3
4
5
decimals to fractions 1
2
3
4
5
6
7
decimal addition
halves of odd numbers
halves of numbers 2-21
Percents
fractions to percents 1
2
3
4
5
percents to fractions 1
2
3
4
5
decimals and percents to fractions
1
Divisibility Tests
divisibility by 3s 1
2
3
4
divisibility by 4s 1
2
3
divisibility by 9s 1
2
divisibility by 11s 1
Factors and Multiples
factor pairs 1-20
1-25
1-30
1-40
1-50
prime factorization 2-15
2-25
2-35
2-50
2-101
11-35
11-50
21-50
prime numbers 1-40
1-60
1-80
1-100
greatest common factors 1
2
least common multiples 1
2
Powers and Roots
squares 1-6
1-10
1-16
1-20
1-25
1-30
1-40
1-50
1-60
square roots 1-6
1-10
1-16
1-20
1-25
1-30
squares and square roots 1-6
1-10
1-16
1-20
1-25
1-30
cubes 1-6
1-10
1-15
1-20
cube roots 1-6
1-10
1-15
1-20
cubes and cube roots 1-6
1-10
1-15
1-20
squares & cubes
squares & cubes & roots
pythagorean triples
powers of 2 1-6
1-10
1-15
1-20
powers of 3
powers of 4
powers of 5
logarithms 1
2
Geometry
geometry facts
Statistics and Probability
factorials
permutations with help
permutations
Weights and Measures
feet to inches
yards to feet
yards to inches
pounds to ounces
cups to ounces
pints to cups
quarts to pints
gallons to quarts
pints to ounces
quarts to cups
quarts to ounces
gallons to pints
gallons to cups
gallons to ounces
Challenging Math
mixed challenge
function evaluation easy
hard
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