Carrito de compras

0 elementos MXN$0.00


Suscribir a canal de noticias KhanAcademyExercises
New exercises from Khan Academy 2020-07-07T18:54:35.000000
Actualizado: hace 13 horas 56 mins

Ancient Mesopotamia

Lun, 2020-03-23 03:52
Practice your skills with a quiz on ancient Mesopotamia!

Enzymes questions

Lun, 2020-03-23 03:18
Questions pertaining to enzymes

Patterns with even and odd

Vie, 2020-03-20 17:53
Use an understanding of even and odd numbers to figure out number patterns.

3-digit place value challenge

Jue, 2020-03-19 19:36
Practice breaking numbers into hundreds, tens, and ones.

Effect of pH on strength of acids and bases

Jue, 2020-03-19 11:19
Let's practice finding the strength of the solution given pH values.

Identify a metal with an exceptional physical property

Jue, 2020-03-19 11:07
Let's identify a metal which has an exceptional property.