CA # 4 2025

Front

576 - 10

Back

566

Front

800 - 100

Back

700

Front

513 + 100

Back

613

Front

221 compared to 121

Back

100 more than

Front

Lisa's class has 263 tickets to sell for the spring concert. The class has sold 158 tickets. Lisa solved a subtraction problem to find how many of the 263 tickets the class still had to sell. What mistake did Lisa make?

Back

Lisa incorrectly solved the tens place. The correct answer is 105.

Front

440 - 10

Back

The digit in the tens place goes down by 1.

Front

There are 285 stickers in Sarah's book and 367 stickers in Alexa's book. How many total stickers are in both books?

Back

652

Front

James changed 961 to 951. What did he do?

Back

subtracted 10

Front

478 - 194

Back

284

Front

Why is Kenny's chosen number of 493 wrong if he was supposed to choose a number 10 more than 593?

Back

Kenny chose a number that is 100 less than 593.