Math (30/4/20) classwork, homework

Topic taught - 

Ch Addition ex 2.6 (a,d,e,f)

Estimating the sum 

Homework - solve ex 2.6 sums in notebook
1)See video for understanding Estimating Sums given under student resources on betweenus portal.

2) Solve Ex. 2.6, Revision Exercise Q 5

Revision Exercise Q 5

3) Reference format is attached.