Join Mrs. Ignagni for a Mystery Math Mistake with her friend Springling. Can you figure out where she went wrong on her open number line?
Lesson 311
Math
3rd Grade
Join Ms. Askew for a Mystery Math Mistake. Can you find her multiplication mistake? Next we'll use number lines to learn more about fractions!
Lesson 312
Kindergarten
Join Mrs. Gray for Mystery Math Mistake word problem. Get ready to have fun with 10 frames by playing Shake Those Discs and figuring how many more are needed to make 10.
1st Grade
Join Mrs. Markavich for a Mystery Math Mistake with Value Pak, they need your help! Next, explore measuring by choosing objects to indirectly compare.