Exploring Comparing and Rounding Numbers in Third Grade Math

The video tutorial covers how to round numbers by determining if the digit after the decimal is five or higher, which means rounding up, or less than five, which means rounding down. It also explains how to compare and order numbers by using the greater than and less than symbols, ensuring the larger number faces the open end of the symbol. The tutorial includes activities where students practice picking, writing, rounding, and ordering numbers. The lesson concludes with a summary of the key points covered.

What is the rule for rounding numbers based on the digit following the decimal point?

• Round up only if it's 6 or more.

• Always round down.

• Always round up.

• Round up if it's 5 or more, otherwise round down.

Tags

CCSS.5.NBT.A.4

If you have the number 34.5, how would you round it?

• Round down to 34.

• Round up to 40.

• Keep it as 34.5.

• Round up to 35.

Tags

CCSS.5.NBT.A.4

Which symbol should face the larger number when comparing two numbers?

• No symbol is needed.

• The symbol with the larger opening.

• Both symbols are the same.

• The symbol with the smaller opening.

Tags

CCSS.1.NBT.B.3

When comparing numbers, which side should the smaller angle of the symbol face?

• The larger number.

• The smaller number.

• The symbol does not have angles.

• Both numbers equally.

Tags

CCSS.1.NBT.B.3

What is the correct way to face the comparison symbol when the number on the left is smaller?

• Pointed end to the left.

• Open end to the right.

• Both ends open.

• Open end to the left.

Tags

CCSS.1.NBT.B.3

How would you round the number 12.5?

• To 10.

• To 20.

• To 13.

• To 12.

Tags

CCSS.5.NBT.A.4

What is the correct rounding for the number 0.4?

• To 0.

• To 1.

• To 5.

• To 10.

Tags

CCSS.5.NBT.A.4

Which of the following numbers would be rounded down?

• 455.6

• 12.5

• 200.4

• 35.9

Tags

CCSS.5.NBT.A.4

In the activity, which number was identified as the largest?

• 300 and 50.

• Two hundred.

• Four thousand and twelve.

• Five thousand.

Tags

CCSS.4.NBT.A.2

When ordering numbers from largest to smallest, which number comes first?

• 4

• 200

• 9

• 5,000

Tags

CCSS.4.NBT.A.2