Properties of Operations

Fill in the Blank

Rewrite using the commutative property and then solve it.

$$6\ \times20\times4$$  

Multiple Select

Check  ALL the correct answers: 

$$(7+3)+6$$  

• $$7\ +\ \left(3+6\right)\ =\ 16$$  

• $$7\ \left(3+6\right)\ =\ 63$$  

• $$\left(7\ +\ 6\right)\ +\ 3\ =\ 16$$  

• $$7\left(3\right)\ +\ 6\ =\ 27$$  

Multiple Choice

Using distributive property:   $$5p+15$$  Which option is correct?

• $$5\ \left(p+15\right)$$  

• $$5\ \left(p+4\right)$$  

• $$5\left(p+3\right)$$  

• $$5\ \left(p+5\right)$$  

Multiple Choice

Using the distributive property:  $$3(x+2)$$   Which option is correct?

• $$3x+2$$  

• $$3\times x\ +\ 3\times2$$  

• $$3+x+2\times3$$  

• $$3\ \times2\ +\ 3+x$$  

Multiple Choice

Using distributive property:  $$5m+25$$  

Which option is correct?

• $$5\left(m+5\right)$$  

• $$5(m+25)$$  

• $$25\left(m+5\right)$$  

• $$5\left(25m+5\right)$$  

Multiple Choice

Using the distributive property:  $$3r+3.6$$  

Which option is correct?

• $$3\ \left(3r\ +\ 3.6\right)$$  

• $$3\ \left(r\ +\ 3.6\right)$$  

• $$3\ \left(r\ +\ 1.2\right)$$  

• $$3\ \left(3r\ +\ 1.2\right)$$  

Multiple Choice

Using the distributive property.  $$6a+60$$  Which option is correct?

• $$6\left(a+6\right)$$  

• $$6\left(a+60\right)$$  

• $$6\left(6a+10\right)$$  

•   $$6\left(a+10\right)$$  

Fill in the Blank

Mark had some quarters $$\left(x\right)$$  in his pocket. His mom gave him 3 more. Sally has twice as many quarters as Mark.

Use the distributive property to write an expression that shows the number of quarters Sally has.