Nelson Education > School > Mathematics K-8 > Mathematics 4 > Student Centre > Surf for More Math > Chapter 4 Lesson 1
 

Surf

Lesson 1- Adding Mentally

 

Bricks - Help the builder construct the wall by filling in the values on the empty bricks. Choose Addition Bricks.

Mental Math - Mentally add two-digit numbers.

 

 

 

 

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