ENDLESS PRACTICE for multiplication of 2x2 and up to 4x1 digits according to 4.NBT.5! These 1000 TASK CARDS practice multiplication for multi-digit numbers of 2x2 and up to 4x1 digits as prescribed in 4.NBT.5. Task cards are great for a whole-class game, math centers/stations, fast finishers, extra practice, homework, scavenger hunt, quiz-quiz-trade, scoot, morning work, small groups, or review for test. What’s included?1000 task cards printed 4 to a page *A version with answers on the backs o