Christmas Yeti Add Unknown Number to 20

by The Tools to Teach

Price: 300 points or $3 USD

Subjects: holiday,math,firstDayOfWinter,christmas,mathElementary,operationsAndAlgebraicThinking,additionAndSubtraction

Grades: 1,2,3

Description: In Christmas Yeti Add Unknown Number to 20, learners set up the problem to solve using movable lightbulbs and tens frames. Students type in an answer and press submit. This assignment of 15 questions can be used as whole group teaching, center station and intervention. Why use tens frames learning in math? Tens frames offer visuals to show the values of numbers. Working with numbers in this manner helps students to develop number sense. Boom™ Cards are a trademark of Boom Learning. Used with permission.