1) Karina had 8 cookies in her cookie jar. She baked some more. Now Karina has 10 cookies. How many cookies did Karina bake? a) START UNKNOWN b) CHANGE UNKNOWN c) RESULT UNKNOWN 2) Karina had 4 cookies in her cookie jar. She baked 7 more cookies. How many cookies does Karina have now? a) START UNKNOWN b) CHANGE UNKNOWN c) RESULT UNKNOWN 3) Karina had some cookies in her cookie jar. She baked 3 more cookies. Now Karina has 9 cookies. How many cookies were in Karina's cookie jar? a) START UNKNOWN b) CHANGE UNKNOWN c) RESULT UNKNOWN 4) Emma had 4 seashells in her collection. She found 8 seashells at the beach. How many seashells does Emma have now? a) START UNKNOWN b) CHANGE UNKNOWN c) RESULT UNKNOWN 5) Emma has 5 seashells in her collection. She found some more at the beach. Now Emma has 12 seashells. How many seashells did Emma find at the beach? a) START UNKNOWN b) CHANGE UNKNOWN c) RESULT UNKNOWN 6) Emma had some seashells in her collection. She found 7 more at the beach. Now Emma has 13 seashells. How many seashells were in Emma's collection? a) START UNKNOWN b) CHANGE UNKNOWN c) RESULT UNKNOWN 7) Olivia had 2 dogs. She adopted some more dogs at the shelter. Now Olivia has 7 dogs. How many dogs did Olivia adopt?  a) START UNKNOWN b) CHANGE UNKNOWN c) RESULT UNKNOWN 8) Olivia had some dogs. She adopted 3 dogs at the shelter. Now Olivia has 4 dogs. How many dogs did Olivia have at the start?  a) START UNKNOWN b) CHANGE UNKNOWN c) RESULT UNKNOWN 9) Olivia had 6 dogs. She adopted 4 dogs at the shelter. How many dogs does Olivia have now? a) START UNKNOWN b) CHANGE UNKNOWN c) RESULT UNKNOWN 10) Amelia had 3 quarters in her bank account. She earned 4 more quarters. How many quarters does Amelia have now? a) START UNKNOWN b) CHANGE UNKNOWN c) RESULT UNKNOWN 11) Amelia had some quarters in her bank account. She earned 5 more. Now Amelia has 11 quarters. How many quarters were in Amelia's bank account? a) START UNKNOWN b) CHANGE UNKNOWN c) RESULT UNKNOWN 12) Amelia had 7 quarters in her bank account. She earned some more. Now Amelia has 10 quarters. How many quarters did Amelia earn? a) START UNKNOWN b) CHANGE UNKNOWN c) RESULT UNKNOWN 13) Caden had 8 toy cars. His friends gave him some more for his birthday. Now Caden has 11 toy cars. How many toy cars did Caden's friends give him for his birthday?  a) START UNKNOWN b) CHANGE UNKNOWN c) RESULT UNKNOWN 14) Caden had some toy cars. His friends gave him 5 more for his birthday. Now Caden has 12 toy cars. How many toy cars did Caden have at the start? a) START UNKNOWN b) CHANGE UNKNOWN c) RESULT UNKNOWN 15) Caden had 3 toy cars. His friends gave him 9 more for his birthday. How many toy cars does Caden have now? a) START UNKNOWN b) CHANGE UNKNOWN c) RESULT UNKNOWN 16) Penelope had some bracelets in her jewelry box. She made 4 more bracelets. Now Penelope has 7 bracelets. How many bracelets did Penelope have in her jewelry box?  a) START UNKNOWN b) CHANGE UNKNOWN c) RESULT UNKNOWN 17) Penelope had 2 bracelets in her jewelry box. She made 4 more bracelets. How many bracelets does Penelope have now?  a) START UNKNOWN b) CHANGE UNKNOWN c) RESULT UNKNOWN 18) Penelope had 6 bracelets in her jewelry box. She made some more bracelets. Now Penelope has 8 bracelets. How many bracelets did Penelope make?  a) START UNKNOWN b) CHANGE UNKNOWN c) RESULT UNKNOWN 19) Leo had 4 friends. He made 5 new friends on the first day of school. How many friends does Leo have now? a) START UNKNOWN b) CHANGE UNKNOWN c) RESULT UNKNOWN 20) Leo had some friends. He made 7 new friends on the first day of school. Now Leo has 13 friends. How many friends did Leo have at the start? a) START UNKNOWN b) CHANGE UNKNOWN c) RESULT UNKNOWN 21) Leo had 2 friends. He made some new friends on the first day of school. Now Leo has 11 friends. How many friends did Leo make on the first day of school? a) START UNKNOWN b) CHANGE UNKNOWN c) RESULT UNKNOWN 22) Xavier had 8 tomato plants in his garden. He planted some more. Now Xavier has 14 plants in his garden. How many did Xavier plant?   a) START UNKNOWN b) CHANGE UNKNOWN c) RESULT UNKNOWN 23) Xavier had some tomato plants in his garden. He planted 4 more. Now Xavier has 12 plants in his garden. How many tomato plants were in Xavier's garden in the beginning?  a) START UNKNOWN b) CHANGE UNKNOWN c) RESULT UNKNOWN 24) Xavier has 5 tomato plants in his garden. He planted 3 more. How many tomato plants does Xavier have now? a) START UNKNOWN b) CHANGE UNKNOWN c) RESULT UNKNOWN

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