Use Doubling to Multiply by 8

by K-5 Math

Price: 200 points or $2 USD

Subjects: math,mathElementary,operationsAndAlgebraicThinking,multiplicationAndDivision

Grades: 3,4

Description: This deck contains 30 cards for practicing the mental reasoning strategy of doubling three times to multiply by 8. Level 1 focuses on the basic facts to 12 x 8. Level 2 focuses on 2-digit numbers multiplied by 8. Standard: 3.OA.C.7 Fluently multiply and divide within 100. PLEASE NOTE: This deck is included in our 3rd Grade Math Bundle. Buy the bundle to get 24 decks focusing on key 3rd grade concepts and skills plus a BONUS 167 page pdf file containing all 24 sets in a printable format at a heavily discounted price.