Rounding and Estimating Numbers

There are 26 kids in George's class. Rounding to the nearest tens, about how many kids are there in George's class?

• 30

• 25

• 20

• 40

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Estimate the difference of 7,900-2,999 by rounding to the nearest thousands

• 6,000

• 4,000

• 5,000

• 3,000

845 is __________ when rounded to the nearest hundred.

• 800

• 840

• 850

• 900

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

• ten

• hundred

• thousand

• ten thousand

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round off 678,507,323 to the nearest ten thousands.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

According to DOH7 the total number of confirmed COVID-19 positive cases is 5,126,round off this number to the nearest thousands.

• 4,000

• 6,000

• 5,000

• 5,100

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

130 045 ( nearest ten thousand)

• round up

• round down

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round off 156 to the nearest tens.

• 200

• 250

• 160

• 180

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round off 7,193 to the nearest thousand.

• 8,000

• 7,000

• 10,000

• 9,000

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

2386 when rounded off to the nearest hundred become ________

• 2300

• 2380

• 2390

• 2400

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3