(1.) 7 2/7 x 3 7/9 (use benchmark to estimate the sum difference or product

A 32

B 28 (My answer)

C 24

D 21

A 32

B 28 (My answer)

C 24

D 21

(2.) Find the sum 3/9 + 4/9

A 7/9

B 7/18

C 7/81 (my answer)

D 2/3

(3.) Find the Sum 14 2/9 + 11 2/3

A 25 8/9

B 25 1/9

C 25 1/6 (my answer)

D 25 2/3

(4.) Find the Sum -4/9 + (-1/3)

A 1/9 (My answer)

B 4/27

C -5/12

D -7/9

(5.) Find the Difference 4/7 – 3/6

A 1

B 1/42 (my answer)

C 1/14

D 5/21

(6.) -3 5/9 -1 3/9

A -2/9 (my answer)

B -4 8/9

C 2 1/9

D 2 2/9

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