GRE 4th Grade Website
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Escape Room Place Value
Geometry Escape Rooms
Escape Room - Fractions
Escape Room Economics
Escape Room Add/Subtract
Escape Room Place Value
Escape Room Factors/Multiples/Prime/Composite
Escape Room Halloween
OA.3.C - Use Estimation and Rounding
OA.3.C video & web resources:
Khan Academy - Multiplication Estimation
"How Do You Estimate a Multiplication Problem by Rounding?" Video
OA.3.C practice resources:
IXL - Estimate Products, 1-digit multiplying
IXL - Estimate Products with Bigger Numbers
IXL - Estimate Products Word Problems
IXL - Estimate Quotients
Mathman - Estimating Products
SoftSchools - Estimation Multiplication Quiz
Soccer Math - Estimating - Choose Multiplication or Division