Rounding, Estimation and Factoring

The sum of 31+28 rounded to the nearest ten is:

• 50

• 60

• 40

• 58

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.B.4

CCSS.5.NBT.B.7

The difference of 5,894 - 1,275 rounded to the nearest thousand is:

• 5,000

• 6,000

• 4,000

• 4,700

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.B.4

CCSS.5.NBT.B.7

The sum of 558 + 350 rounded to the nearest hundred is:

• 800

• 700

• 900

• 1,000

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.B.4

CCSS.5.NBT.B.7

The difference of 389 - 209 rounded to the nearest ten is:

• 180

• 200

• 110

• 190

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.B.4

CCSS.5.NBT.B.7

The quotient of 87 divided by 3 is:

• 28 remainder 1

• 27

• 29

• 26 remainder 2

Tags

CCSS.4.NBT.B.6

The quotient of 60 divided by 4 is:

• 10

• 20

• 18

• 15

Tags

CCSS.4.NBT.B.6

The quotient of 81 divided by 9 is:

• 10 remainder 1

• 9

• 8

• 9 remainder 2

Tags

CCSS.4.NBT.B.6

Which of the following is a PRIME number?

• 20

• 21

• 7

• 25

Tags

CCSS.4.OA.B.4

Which of the following is a PRIME number?

• 51

• 81

• 6

• 12

Tags

CCSS.4.OA.B.4

Which of the following is a PRIME number?

• 9

• 3

• 16

• 8

Tags

CCSS.4.OA.B.4