Rounding Up or Down

Round 53 to the nearest 10s.

• 50

• 55

• 60

• 65

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round 67 to the nearest tens.

• 70

• 69

• 60

• 50

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Which of the following numbers rounds to 50?

• 42

• 44

• 52

• 40

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round 89 to the nearest tens?

• 80

• 85

• 88

• 90

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

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-

65.4

Mathematical Equivalence

ON

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

264.09

260

59.0

264

59

264.9

59.00

60

Tags

NC.5.NBT.7

-ROUND TO NEAREST WHOLE NUMBER-

12.4

Mathematical Equivalence

ON

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

25, 35, 65 will round up or down?

• they will round down.

• they will round up.

• I don't know.

• they will not round up or down.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3