The city of Riverdale keeps track of its population each year. At the start of the year, the population was 234,578 people. Over the course of the year, some people moved awayโ14,326 in total. But more people moved into the city than left.
Step 1: 234,578 โ 14,326 = 220,252 after people moved out Step 2: 220,252 + 18,462 = 238,714 people now
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15
The townโs football stadium is very large. It has 45,328 seats for fans. At the championship game, 38,974 of those seats were filled with cheering fans. Some seats were still empty at the beginning of the game. Later, 1,256 more fans entere
Step 1: 45,328 โ 38,974 = 6,354 seats empty at first Step 2: 6,354 โ 1,256 = 5,098 seats empty after late fans arrived
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seesaw
Swap points!
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star
Double points!
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rocket
Go to first place!
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lifesaver
Give 25 points!
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15
Just before the holiday season, a toy store received a large shipment of new toys. In the shipment, there were 4,367 toy trucks and 2,864 toy cars. During a special holiday sale, many families came in and bought 3,459 toys in total. After t
Step 1: 4,367 + 2,864 = 7,231 toys in the shipment Step 2: 7,231 โ 3,459 = 3,772 toys remain
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20
January: 2,365 cars. February: 2,789 cars. March: 3,128 cars. If 6,504 cars were shipped, how many are left?
Every spring, the school hosts a big book fair where students can buy books to take home. This year, the 3rd graders bought 1,258 books, the 4th graders bought 1,763 books, and the 5th graders bought 2,459 books. At the end of the fair, stu
Step 1: 1,258 + 1,763 + 2,459 = 5,480 books bought Step 2: 5,480 โ 2,857 = 2,623 books still with students
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25
The Santos family decided to take a summer road trip from Miami to New York City. On the way there, they drove 1,348 miles. When it was time to go home, they decided to take a different route, which was a little longerโ1,426 miles. Before t
Step 1: 1,348 + 1,426 = 2,774 miles traveled on the trip Step 2: 18,253 + 2,774 = 21,027 miles total on the car
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25
The library has 5,243 books. Students borrowed 1,468 in September and 1,732 in October. How many books remain?