Math 2nd 9 Weeks Review

Fact family problem:
What are the facts of this array:
OOOO
OOOO

• 2x3=6 
  3x2=6
  6÷2=3
  6÷3=2
• 4x2=8
  2x4=8
  8÷2=4
  8÷4=2
• 2x5=10
  5x2=10
  10÷2=5
  10÷5=2
• What is a fact family?

Tags

CCSS.4.NBT.B.6

What are the related facts for this strawberry array?

• 6 x 3 = 18
  18 ÷ 6 = 3  
• 3 x 5 = 15
  15 ÷ 5 = 3  
• 18 x 6 = 3
  6 ÷ 3 = 18
• 12 ÷ 2 = 6
  2 x 6 = 12

Tags

CCSS.4.NBT.B.6

867 books were in the school library. 322 books were checked out in the morning. Then 131 more books were check out in the afternoon. How many books are still in the library?

• 545

• 414

• 736

• 453

Tags

CCSS.3.NBT.A.2

CCSS.3.OA.D.8

Mrs. Thomas ordered 500 books for the library. She put 298 of the books on the red bookshelves. Then, she put 39 books on the green bookshelves. How many books are not on a bookshelf?

• 837 books

• 202 books

• 461 books

• 163 books

Tags

CCSS.3.NBT.A.2

CCSS.3.OA.D.8

which fact is shown by the area model?

• 5 x 4 = 20
• 4 x 3 = 12
• 3 x 3 = 9
• 3 + 4 = 7

Tags

CCSS.2.OA.C.4

The model represents which fact?

• 4 x 4
• 5 x 4
• 16 x 1
• 4 + 5

Tags

CCSS.3.OA.A.1

This model could represent which number sentence?

• 3 x 5 = 15
• 3 + 6 = 9
• 3 x 6 = 18

Tags

CCSS.2.OA.C.3

Which number sentence does the shaded area of the model represent?

• 4 x 5 = 20
• 5 x 6 = 30
• 5 + 4 = 9

Tags

CCSS.3.OA.A.1

Which equation matches this array

• 3 x 6 =18

• 6 x 3 = 18

• 2 x 3 = 6

Tags

CCSS.2.OA.C.4

which fact is shown by the area model?

• 5 x 4 = 20
• 4 x 3 = 12
• 3 x 3 = 9
• 3 + 4 = 7

Tags

CCSS.2.OA.C.4