Program
E Singapore Math
E Singapore Math
Math in Focus 2020
Dimensions Math
Primary Mathematics
Eureka Math
Games
Program
Grade 3: Mental Computation And Estimation
Search
Multiplication And Division
Multiplication Tables Of 2, 5, And 10
Multiplication Tables Of 3 And 4
Multiplication Tables Of 6, 7, 8, And 9
Solving Problems Involving Multiplication And Division
Mental Computation And Estimation
Understanding Fractions
Time
Volume
Mass
Representing And Interpreting Data
Area And Perimeter
Attributes Of Two-Dimensional Shapes
Show only public lessons
no
yes
Grade 3 -
Mental Computation And Estimation
total lessons:
11
Nº
Activity title
type
Mental Multiplication
1
Multiplying Ones Mentally
Learn
Assisted practice
Benchmark practice
Build a Robot
Math Soccer
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
Build a Robot
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