Equations

Equations

Multiple Choice

There are 165 students in PE class. 15 of the students are sitting out due to illness or injury. Coach Todd split the remaining students into 12 teams for a game. Which equation can be used to find s, the amount of students in each group at PE?

• $$s=\left(165+15\right)\times12$$

• $$s=\left(165-15\right)\div12$$

• $$s=\left(165-15\right)\times12$$

• $$s=\left(165+15\right)\div12$$

Dropdown

Mr. Haroo started with some monkeys in his monkey exhibit.  Then he brought in 3 new monkeys each week for 6 weeks.  Now he has 22 monkeys.  How many monkeys were in the exhibit at the beginning?

m​

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(3​

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6) = 22

Dropdown

You can rent the zoo train for $60 per hour to have a birthday party with Mr. Haroo.  Sonja’s family rented the train for two hours and invited some guests to ride.  Each party guest paid $4 to cover the cost of the train.  How many guests came to Sonja’s party?


g = ( 2​

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​ 60) ​

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4

Dropdown

A family of 2 adults and 5 children came to Mr. Haroo’s zoo.  The price for each adult ticket was $11.  The children’s tickets cost less than the adult ticket.  The family paid $67 in all.  What was the cost of each children’s ticket?

$67 = ( ​ 2 x ​

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) + (​

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x ​

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)

Math Response

An elementary school had 90 boxes of glue sticks. Each box had 36 glue sticks. Teachers put all of the glue sticks into bags to give to the students. They put 6 glue sticks into each bag. Which equation can be used to find b, the number of bags the teachers can fill with these glue sticks?

Type answer here

Correct Answer: 90\times36\div6=b

Deg^°

Rad

Dropdown

24 pairs of meerkats had 3 baby meerkats each.  Some of the meerkats were so cute that they received starring roles on a reality show about meerkat life in the wild.  Once they left, there were only 52 baby meerkats at the zoo.  How many baby meerkats were left to be on reality TV?


24 ​

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3 ​

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m = 52

Multiple Choice

Anna has 9 boxes of pencils. There are 25 pencils in each box. Anna needs 300 pencils altogether. Which equation could be used to find n, the amount of pencils Anna needs now?

• 300- (9 x 25) = n

• 300- (9 + 25) = n

• (9 x 25) + 300 = n

• 300 ÷ (9 x 25) = n

Dropdown

Mr. Flores purchased 23 trays of cookies for a 5th grade party. Each tray had 14 cookies. Before he could bring them to school his son ate 19 of the cookies! Which equation can be used to find c, the total number of cookies he had left for the party?


c = (23 ​

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14)​

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Multiple Choice

Jasmine received a gift of $100 for her birthday. She purchased 5 t-shirts that each cost $17. What equation can be used to find x, the amount of money Jasmine has left?

• x = 100 - 5 - 17

• x = 100 x (5 x 17)

• x = 100 + (5 x 17)

• x = 100 - (5 x 17)