Practice essential first grade addition skills in this river-themed math game!

Hone first grade addition strategies with this underwater math adventure!

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

What’s the sum? Add 10 to that number in a three-digit addition game for second graders.

Get ready to add 10 more! Analyze expressions like "110 + 10" and calculate three-digit sums.

Match each addition fact to its answer in this online game!

Kids click on bubbles that add up to 10 to try to keep the bubbles from overflowing.

Children use their mental math skills to determine which equations add up to 20 in this math game.

Sharpen reading comprehension skills by having kids recall details from The Thanksgiving Turkey in this interactive quiz.

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

Kids show off their reading comprehension skills with this quiz, written to recall details from the informational text Flightless Birds.

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

Children flex their mental math muscles as they try to quickly find the equations that add up to 10.

Kids choose between two sentences for the one that describes the picture.

What's the catch of the day? Some extra typing challenges!

Add a tricky twist to measurement math drills with this fun set of riddles.

How do you make 10? Dive into a math adventure and discover simple equations that add up to 10.

Give learners plenty of practice solving addition word problems with this math game!

Kids practice two-digit addition to 100 in this action-packed number line game.

Players hone their two-digit addition skills as they match equations with their missing addends!

Kids race down the mountain by correctly subtracting multiples of 10 from two-digit numbers.

Line your rod, and get ready to practice solving two-digit subtraction word problems!

Add 100 to three-digit numbers and find the matching sums in this exciting Dino Fishing game.

Help Roly get to the party on the other side of the river by solving addition word problems!