Math: Addition & Subtraction

Forman Middle School has 98 students. Towers Middle School has 76 more students than Forman Middle School. Which equation shows how to find the number of students both schools have, combined?

• A. 98 + 98 + 76 =

• B. 98 - 98 - 76 =

• C. 98 + 98 - 76 =

• D. 98 - 98 + 76 =

Anthony has a collection of 223 coins. He has 74 of his coins in a wooden box and 105 of his coins in a jar. The rest of his coins are in a piggy bank. How many coins are in the piggy bank?

• F. 149

• G. 31

• H. 44

• J. 402

There are a total of 213 animals at the zoo.

• Of these animals, 96 have fur, and 54 have hair.

• The rest of the animals have scales.

Which model can be used to find the number of animals that have scales?

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• 
• 
• 

• F. 980 - 320 =

• G. 980 + 320 =

• H. 660 - 320 =

• J. 980 - 660 =

5. What is the largest total amount Karen can earn if she only has time to complete two different chores?

• A. $41

• B. $30

• C. $4

• D. $53

6. What is the best estimate of the total amount of money Karen can earn if she does all of her chores?

• F. $40

• G. $50

• H. $70

• J. $60

7. The girl scout troop has been selling cookies for three days.

• On day 1, they sold 284 boxes of cookies.

• On day 2, they sold 365 boxes of cookies.

• On day 3, they sold 716 boxes of cookies.

How many more boxes of cookies did the girls scouts sell on day 3 than on days 1 and 2 combined?

• A. 351

• B. 432

• C. 649

• D. 67

8. In Mrs. Charles’ third grade class, there are 11 more boys than girls. If there are 12 girls in the class, how many students are there altogether?

• F. 34

• G. 22

• H. 35

• J. 23

9. Corbin and Caleb collect stamps. Corbin has 423 stamps in his collection and Caleb has 123 in his collection. What is the best estimate of the total number of stamps Corbin and Caleb have collected?

• A. 700

• B. 600

• C. 500

• D. 300