Grade 3 - Mental Computation And Estimation

total lessons: 11

Nº	Activity title	type
	Mental Multiplication
1	Multiplying Ones Mentally	Learn Assisted practice Benchmark practice
2	Multiplying by Tens and Hundreds Mentally	Learn Assisted practice Benchmark practice
	Mental Division
3	Using Related Multiplication Facts to Divide Mentally	Learn Assisted practice Benchmark practice
	Using Place Value To Round Whole Numbers
4	Rounding a 2-Digit Number Down to the Nearest Ten	Learn Assisted practice Benchmark practice
5	Rounding a 2-Digit Number Up to the Nearest Ten	Learn Assisted practice Benchmark practice
6	Rounding a 3-Digit Number to the Nearest Ten	Learn Assisted practice Benchmark practice
7	Estimating and Checking Sums by Rounding	Learn Assisted practice Benchmark practice
8	Estimating and Checking Differences by Rounding	Learn Assisted practice Benchmark practice
9	Rounding a 3-digit Number to the Nearest Hundred	Learn Assisted practice Benchmark practice
10	Checking Sums Using Rounding	Learn Assisted practice Benchmark practice
11	Checking Differences Using Rounding	Learn Assisted practice Benchmark practice