Use this glossary with the EL Support Lesson: Decimal Product Reasonableness.

Use this worksheet to help your students understand the place value behind decimal multiplication.

Use these vocabulary cards with the EL Support Lesson: Decimal Product Reasonableness.

Estimaplication--our made-up word for estimating and multiplying--will teach your fourth grader to do determine whether an answer sounds right, or far off.

No reason to claim the dog ate your homework or an alien abducted your notes -- for this math assignment, you'll be the grader!