Estimating sums and differences

Rounded to the nearest hundred, write what each of these 3 numbers will round to.

4,360 will round to...

654 will round to...

1, 207 will round to...

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What number is smallest in our problem?

• 189,491

• 44,786

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What will 186,491 round to for this problem?  Please show your work on your paper.

• 200,000

• 186,000

• 190,000

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What will 44,786 round to in our problem? Please show all of your work on your paper.

• 40,000

• 45,000

• 44,900

Tags

CCSS.7.NS.A.1D

What did the teacher forget to double check?

• Nothing she is right.

• The problem isn't addition it is subtraction!

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3