Adding Unlike Denominators & Review

(2x10) + (3x1) + (4x0.01) + (5x0.001)

Must make a PLACE VALUE CHART

• 2,345

• 23.45

• 23.045

• 23.015

Tags

CCSS.5.NBT.A.3A

Find the common denominator, add, then simplify.

• 5/6

• 1/12

• 6/18

• 6/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Find the common denominator, add, then simplify.

• 5/10

• 3/5

• 2/12

• 6/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Which is true?

• All the numbers are composite numbers.

• Four of the numbers are prime numbers.

• Four of the numbers are composite numbers.

• All the numbers are prime numbers.

Tags

CCSS.4.OA.B.4

Find the common denominator, add, then simplify.

• 4 4/15

• 3 19/15

• 3 19/30

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

3 x [(4 +2) x 2] - 30

• -2

• 18

• 2

• 6

Tags

CCSS.7.NS.A.3

Find the common denominator, add, then simplify.

• 1 7/14

• 1 6/14

• 1 13/14

• 1 12/14

Tags

CCSS.7.NS.A.1C

(9 x 10) + (2 x 0.1) + (7 x 0.001)

• 9.27

• 90.027

• 90.270

• 90.207

Tags

CCSS.5.NBT.A.3A

Find the common denominator, add, then simplify.

• 8/14

• 4/7

• 4/14

• 1/2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

READ CAREFULLY! Order from least to greatest. Which one would be second from the last?

45.908

45.980

45.9

45.08

• 45.908

• 45.980

• 45.9

• 45.08

Tags

CCSS.5.NBT.A.3B