Here are a list of some useful apps to use on a range of tablets. They may not work for all tablets as some are android and some are apple. Many of these apps are also free!
Search in the app store with the following names:
Mathematics
One billion maths
Math age, 4-6
Bugs and Buttons
Happy fish
shopkeeper +
Literacy
Toy Story Read Along
ABC Mysteriez
Collins Big Cat- Around the World
The Steam Train
Jumbled sentences 3
abc Pocket phonics
abc joined up
Let's Make a Rhyme
Understanding the World
Daisy the Dinosaur
Monster Hunt- The Memory Game
Bee-Bot
Art
Doodle Buddy
Happy Little Farmer