Lesson 3.9 Daily Review Quiz

Jack has 11 marbles.

4 marbles are large and the rest are small.

Jack says he has 15 small marbles.

Do you agree or not agree with Jack?

• I agree because 11 + 4 = 15.

• I agree because 4 + 10 = 15.

• I do not agree because 15 – 4 = 10.

• I do not agree because 11 – 4 = 7.

Tags

CCSS.2.OA.A.1

12 pieces of fruit are in the fruit bowl.

6 are oranges.

The rest are bananas.

Sam says there are 6 bananas.

Which addition equation could Sam use to show that he is correct?

• 6 + 5 = 11

• 6 + 6 = 12

• 7 + 5 = 12

• 6 + 7 = 13

Tags

CCSS.2.OA.A.1

14 blueberries are on the plate.

John eats 5 blueberries.

John says there are 9 blueberries left.

Do you agree or not agree with John?

• I agree because 14 – 5 = 9.

• I agree because 10 + 4 = 14.

• I do not agree because 14 + 5 = 19.

• I do not agree because 19 – 14 = 4.

Tags

CCSS.2.OA.A.1

Eric has 16 books.

He puts 8 books on the top shelf.

He will put the rest of the books on the second shelf.

Eric says he will put 8 books on the second shelf.

Which addition equation could Eric use to show that he is correct?

• 8 + 8 = 16

• 7 + 9 = 16

• 10 + 6 = 16

• 11 + 5 = 16

Tags

CCSS.2.OA.A.1

Eric has 13 toys. He says he can put an equal number of toys in each group.

He says he can write a doubles fact to match the toys in each group.

Do you agree? Explain.

• I agree, Eric's thinking makes sense. There are 13 toys, so there would be an equal number of toys in each group. He can write a doubles fact.

• I agree, Eric's thinking makes sense. The doubles fact 6 + 6 = 12 shows that he is correct.

• I do not agree, Eric's thinking does not make sense. There are 13 toys, so there would not be an equal number of toys in each group.

• I do not agree, Eric's thinking does not make sense. The doubles fact 7 + 7 = 14 shows that he is not correct.

Tags

CCSS.4.NBT.B.6

15 - 5 = ?

Tags

CCSS.2.OA.A.1

12 - 4 = ?

Tags

CCSS.2.OA.A.1

13 - 3 = ?

Tags

CCSS.2.OA.A.1

7 + 9 =

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

5 + 6 = ?

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2