Rounding Up/Down

How do we round 93?

• 90

• 100

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

How do we round 73?

• 70

• 80

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

How do we round 42?

• 40

• 50

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

How do we round 39?

• 30

• 40

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round each number to the given place.

a

b

c

d

e

f

g

h

60

264.9

260

59.00

264.09

264

59

59.0

Tags

NC.5.NBT.7

-ROUND TO NEAREST WHOLE NUMBER-

65.4

Mathematical Equivalence

ON

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Rounding means...

• finding the exact answer.

• always making a number smaller.

• always making a number bigger.

• making a number simpler, but keeping its value closer to what it was.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

-ROUND TO NEAREST WHOLE NUMBER-

33.9

Mathematical Equivalence

ON

Tags

CCSS.5.NBT.A.4

-ROUND TO NEAREST WHOLE NUMBER-

12.4

Mathematical Equivalence

ON

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

How do we round 65?

• 60

• 70

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3