all colors What Fractions Do You See? - Kids' T-Shirt
$19.99
all colors Trapezoid Inclusive - Kids' T-Shirt
$19.99
all colors Trapezoid Exclusive - Kids' T-Shirt
$19.99
all colors You're Not "Bad at Math": Fraction on Back - Kids' T-Shirt
$25.49
all colors You're Not "Bad at Math": Dots on Back - Kids' T-Shirt
$25.49
all colors True or False: 18x25=9x50 - Kids' T-Shirt
$19.99
- NB
- 6 Months
- 12 Months
- 18 Months
all colors Fraction on Front - Organic Short Sleeve Baby Bodysuit
$20.49
all colors Fraction on Front - Kids' T-Shirt
$19.99
- NB
- 6 Months
- 12 Months
- 18 Months
all colors Fraction on Back, You ARE a Math Person on Front - Organic Short Sleeve Baby Bodysuit
$25.99
all colors Fraction on Back, You ARE a Math Person on Front - Kids' T-Shirt
$25.49
- Youth XS
- Youth S
- Youth M
- Youth L
- XL
all colors You ARE a Math Person with Dots on Back - Kids' Premium T-Shirt
$27.99
- NB
- 6 Months
- 12 Months
- 18 Months
all colors You ARE a Math Person with Dots on Back - Organic Short Sleeve Baby Bodysuit
$25.99
all colors You ARE a Math Person with Dots on Back - Kids' T-Shirt
$25.49
- Youth XS
- Youth S
- Youth M
- Youth L
- XL
all colors Math Dots - Kids' Premium T-Shirt
$22.49
- NB
- 6 Months
- 12 Months
- 18 Months
all colors Math Dots - Organic Short Sleeve Baby Bodysuit
$20.49
all colors Math Dots - Kids' T-Shirt
$19.99