Mission 1 Topic A Review

Which expression equals 2x5?

• 5+5

• 5+5+5+5+5

• 2+5

• 2+2

Which expression is the same as 3 equal groups of 4?

• 4x3

• 3+4

• 3x4

• 4-3

There are 8 groups of objects. Each group has 6 objects. Which expression represents the total number of objects?

• 8x6

• 8+6

• 8-6

• 8x8

Which array represents the product of the given multiplication fact? 4x2

• &&

  &&

  &&

  &&

• ####

  ####

  ####

• @

  @

  @

  @

• $$$$

  $$$$

Which expression presents a different way to find 5x4?

• 5+5+5+5

• 5x5x5x5

• 4+4+4+4+4

• 4x4x4x4x4

Which choice correctly interprets the expression 2x6?

• number of objects in 6 groups of 2 objects each

• a group of 6 objects and a group of 2 objects

• number of 6 objects placed into 2 equal groups

• a group of 6 objects and a group with 2 fewer objects

Lane was organizing his baseball card collection. He set out his entire baseball card collection in an array with 8 baseball cards in each column and 3 baseball cards in each row. Choose the expression that represents the total amount of his cards in his collection.

• 8+3

• 24-8

• 8x3

• 24-3