Reproducible by  "9 years old"

Perplexors: Basic Level

#90445

$12.95

1 Piece(s)

Math Adventures Addition and Subtraction: Set of 4

#13717446

$39.95

1 Set(s)

Perplexors: Set of 6

#13871878

$49.95

1 Set(s)

Division Designs

#17158

$12.95

1 Piece(s)

Perplexor Bundle Set of 5: LEVEL A

#13871889

$44.95

1 Set(s)

More Multiplication Mosaics

#26122

$12.95

1 Piece(s)

Double Digit Decoders: Subtraction

#68216

$12.95

1 Piece(s)

Multiplication Mosaics

#17157

$12.95

1 Piece(s)

Perplexors: Level A

#90446

$12.95

1 Piece(s)

Math Perplexors: Level A

#36026

$12.95

1 Piece(s)

Mathfinder Books: Set of 4

#69110

$39.95

1 Set(s)

Double Digit Decoders: Addition

#68215

$12.95

1 Piece(s)

Decimal Destinations

#36236

$12.95

1 Piece(s)

Addition Adventures

#22069

$12.95

1 Piece(s)

Math Perplexors: Set of 6

#13871880

$49.95

1 Set(s)

Mathfinder: The Haunted Amusement Park (easy multiplication/division)

#68220

$12.95

1 Piece(s)

Fraction Finders

#36235

$12.95

1 Piece(s)

Mathfinder: One Knight Too Many (advanced addition/subtraction)

#68221

$12.95

1 Piece(s)

Mathfinder: The Alien Encounter (advanced multiplication/division)

#68222

$12.95

1 Piece(s)

Math Perplexors: Level B

#36027

$12.95

1 Piece(s)

Mathfinder: The Ghost in the Ruby (easy addition/subtraction)

#68219

$12.95

1 Piece(s)