Rounding and Estimation for Addition and Subtraction

Round to the nearest ten:
37

• 10
• 20
• 30
• 40

Tags

CCSS.3.NBT.A.1

Round to the nearest ten:
752

• 700
• 800
• 750
• 760

Tags

CCSS.3.NBT.A.1

Round to the nearest hundred:
149

• 100
• 200
• 150
• 140

Tags

CCSS.3.NBT.A.1

There are 293 steps to the top of the Leaning Tower of Pisa in Italy.  To the nearest hundred, about how many steps are there?

• 200
• 300
• 290
• 250

Tags

CCSS.4.NBT.A.3

CCSS.3.NBT.A.1

Tyler says 753 rounds to 800.  Alexis says 753 rounds to 750.  Who is correct?

• Tyler
• Alexis
• Both of them are right, it depends on whether you are rounding to the nearest ten or hundred
• Niether of them are right

Tags

CCSS.3.NBT.A.1

There are 254 counties in Texas.  What is that number rounded to the nearest ten?  What is that number rounded to the nearest hundred?

• 250, 300
• 200, 300
• 300, 300
• 240, 300

Tags

CCSS.3.NBT.A.1

CCSS.3.OA.D.8

Which of the following numbers will NOT round to 400 when rounding to the nearest hundred?

• 409
• 445
• 345
• 398

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round 1,457 to the nearest hundred.

• 1,500
• 1,450
• 1,550
• 1,600

Tags

CCSS.3.NBT.A.1

Which of the following numbers will NOT round to 400 when rounding to the nearest hundred?

• 409
• 445
• 345
• 398

Tags

CCSS.3.NBT.A.1

Round to the nearest hundred thousand:
149,754

• 100,000
• 200,000
• 150,000
• 140,000