Estimating 3 digit numbers

Last updated about 6 years ago
7 questions
1

Add 333+628, then check for reasonableness.

1

Add 159+841, then check for reasonableness.

1

Explain why we round up 350 to 400 instead of rounding down.

1

Solve 436-276, then check for reasonableness.

1

Solve 525-188, then check for reasonableness.

1

What do you like and dislike about the video above? Was it helpful or not?

1

What did you like and dislike about the video above? Do you think you are ready to create a video about how to estimate sums and differences?