5ato1 translating expressions

Dale has 15 marbles on Wednesday. He bought 20 more on Thursday. Then lost 8 of them on Friday. Which expression shows how Dale can figure out how many marbles he has.

• 15 + 20 + 8

• (15 + 20) - 8

• 15 + 20 - 8

Regina was collecting dog toys for the local shelter. She started with 5 she bought herself. Then, her mom and dad bought 10 more to add to her collection. She then went to her family reunion and by the time she left, she had double what she had when she arrived! Which expression shows the amount of dog toys Regina has collected?

• 5 + 10 + 2

• 5 + (10 x 2)

• (5 + 10) x 2

8 times the product of 5 and 7, take away 20.

• 8 x (5 x 7) - 20

• 8 x 5 x 7 - 20

• 8 x (5 + 7) - 20

Oliver collects trading cards. He had 102 cards to start. He bought 4 packs of 5 cards each to add to his collection. At the tournament on Saturday, he somehow lost 8 cards. Select the expression to show many cards Oliver has now.

• 102 + 4 + 5 - 8

• 102 + (4 x 5) + 8

• 102 + (4 x 5) - 8

Laura has 16 dollars. Her friend Suzanne has half as much as she does. Which expression describes the amount of money the girls have combined.

• 16 + (16 x 2)

• 16 + 8

• 16 + ( 16 ➗2)

The sum of 8 and 7 divided by 3

• 8 + 7➗ 3

• 8 x 7 ➗ 3

• (8 + 7) ➗ 3

The product of 3 and 4 doubled, with 8 taken away

• 3 x 4 + 2 - 8

• 2(3x4) - 8

• (2 x 3 + 4) -8

The difference of the sum of 5 and 7, and the sum of 8 and 2

• (7 + 5) - ( 8 + 2)

• 7 + 5 + 8 - 2

• 2 (7+5) + 8

Half the product of 5 and 10, take away 3

• [(10 x 5) ➗ 2 ]- 3

• (10 + 5) ➗ 2 - 3

• 5 x 10 - 3

5 times the sum of 6 and 7 divided by 5

• [5 (6+7)]➗5

• 6 x 7 x 5 x 5

• 5 ( 6 x 7) ➗ 5