Problem Solving Using Multiplication

When using the ARRAY strategy to solve this multiplication problem, which factor tells you the number of items in each row?

• 5

• 4

Tags

CCSS.3.OA.A.1

When solving the multiplcation problem above using the REPEATED ADDITION strategy, what does the factor "4" tell you?

• Number of times the factor (2nd number) is added.

• Number that is added/repeated.

Tags

CCSS.2.OA.C.4

Which multiplication fact is modeled above?

• 4 x 3 = 12

• 6 x 2 = 12

• 2 x 6 = 12

• 4 x 4 = 12

Tags

CCSS.3.OA.A.1

Which multiplication fact is modeled above?

• 4 x 3 = 12

• 6 x 3 = 18

• 5 x 3 = 15

• 5 x 4 = 20

Tags

CCSS.3.OA.A.1

Cindy has 162 blue balloons. Daniel has 34 balloons. Robert has 56 more balloons than Daniel. Brianna has 27 times more balloons than Cindy. How many balloons does Brianna have?

• 4,218 balloons

• 4,374 balloons

• 5,601 balloons

• 5,987 balloons

Tags

CCSS.7.EE.B.3

There are 245 dozen cupcakes in the Gigi's Cupcakes bakery. How many cupcakes are there total?

• 764 cupcakes

• 1,540 cupcakes

• 2,367 cupcakes

• 2,940 cupcakes

Tags

CCSS.4.NBT.B.5

What property allows this statement to be true?

ab = ba

• Associative Property of Multiplication

• Distributive Property

• Commutative Property of Multiplication

• Associative Property of Addition

Tags

CCSS.3.OA.B.5

When solving this problem:  2 ⋅ (5 ⋅ 29), Abe instead started by solving 2⋅5 first, like so:  (2 ⋅ 5) ⋅ 29.  Which property says that you can do this?

• Commutative Property of Addition

• Associative Property of Multiplication

• Associative Property of Addition

• Commutative Property of Multiplication

Tags

CCSS.3.OA.B.5

Leighandra was multiplying  4( 2 1/2).  Instead of changing the mixed number to an improper fraction.  She did 4(2) + 4(1/2).  What property did she use?

• Associative

• Commutative

• Distributive

• inverse

Tags

CCSS.7.NS.A.2C

What is the multiplicative inverse of 2/3?

• -2/3

• 3/2

• -3/2

• 2/3