100 More, 100 Less - Mental Math!
by Smith's Safari - Tracy Smith
Price: 300 points or $3 USD
Subjects: math
Grades: 1,2
Description: #FallintoBoom 100 More, 100 Less – Adding and Subtracting 100 from a number to 999 – Mental Math This deck of Boom Cards focuses on practicing 100 more, 100 less. It includes both addition and subtraction of 100 using a tradition equation, words, or base ten blocks. This deck will provide hours of practice with this difficult skill. Practice your 100 more, 100 less skills with this engaging deck of 80 self-checking cards! The cards are set up to randomize in sets of 20, so each time they play they will get a different series of cards. These are great in math centers or for extra practice!