Kids add buildings to the cityscape using tens and ones blocks.

Practice problem solving and number sense by figuring out the next number in the pattern!

Kids practice comparing numbers from 50 to 99 with alligators at the swamp.

Pass the peas! Kids identify two-digit numbers based on tens and ones.

Kids pick the right set of peapods to demonstrate their knowledge of ones and tens.

Kids must count up tens and ones to identify the number in this place value game.

To practice place value, kids bake chocolate squares in increments of tens and ones.

Kids find numbers with tens and ones in this place value game show!

Help kids build place value understanding by fixing this machine with tens and ones.

Kids must use a number line to compare numbers in this simple math game.