Price: 125 points or $1.25 USD

Subjects: math,mathElementary,operationsAndAlgebraicThinking,multiplicationAndDivision

Grades: 4,5,6

Description: Do your students struggle with multiplication? Sometimes just understanding how to check for reasonableness can help. Ensuring students can estimate products by rounding to a power of 10 or by rounding/finding compatible numbers is a great skill to have before learning the standard algorithm of multiplication. This deck includes: - 2 find the pattern (powers of 10) -4 find the product w/ powers of 10 -5 estimate the product and decide if this is an overestimate or underestimate.