Rounding

Front

What does it mean to round a number?

Back

Rounding a number means adjusting it to the nearest specified place value, such as the nearest ten or hundred.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round to the nearest hundred: 1,389

Back

1,400

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round to the nearest ten: 86

Back

90

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 278 to the nearest hundred.

Back

300

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the nearest hundred to 243 + 179?

Back

400

Front

Round to the nearest ten: 254

Back

250

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the rule for rounding up?

Back

If the digit to the right of the rounding place is 5 or more, round up.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the rule for rounding down?

Back

If the digit to the right of the rounding place is less than 5, round down.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round to the nearest hundred: 450

Back

500

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round to the nearest ten: 73

Back

70

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3