Solve Operations and Algebraic Thinking

Which phrase is represented by expression 5 x (36 + 9)?

• The product of 36 and 5, increased by 9

• The product of 36 and 9, multiplied by 5

• The sum of 36 and 9, multiplied 5

• The sum of 36 and 9, increased by 5

• Half the difference of 4 from 9 added to 18

• Subtract half the quantity of 9 and 4 from 18

• The sum of 18 and half the product of 9 and 4

• Half of 9 added to 18 minus 4

Which statement describes this expression?

• 36 divided by 4, added to 2

• the sum of 4 and 2 divided by 36

• 36 divided by the sum of 4 and 2

• the sum of 36 and 4 divided by 2

Which of the following statements is the best interpretation for the expression 2 x (12,045 + 768)?

• The product is half the sum of 12,045 and 768

• The sum is two times as large as 12,045 + 768

• The product is twice as large as 12,045 + 768

• The product is twice as small as 12,045 + 768

Dev and Rosa are creating number patterns. Dev uses the rule “Multiply by 3” and starts at 4. Rosa uses the rule “Add 6” and starts at 0. What is the first number in Dev’s pattern that also appears in Rosa’s pattern?

• 4

• 6

• 12

• 36

Tommy creates a pattern using the rule "multiply by 2". Kevin creates a pattern using the rule "add 12". Tommy's pattern starts at 1/2. Kevin's pattern starts at 0. Together they create a list of ordered pairs in the form (Tommy's pattern, Kevin's pattern). Which ordered pair could be on the list?

• (2, 12)

• (4, 36)

• (3, 12)

• Harry’s terms are always 4 times greater than Megan’s

• Harry’s terms are always 4 times less than Megan’s

• Harry’s terms are always 2 times greater than Megan’s

• Harry’s terms are always 2 time less than Megan’s

48 is ____ times as many as 6.

• 6

• 7

• 8

• 9

Robert has 8 friends.  Shelly has 2 times as many friends.  How many friends does Shellie have?
Which equation can be used to solve the problem?

• 8 x 2= 16

• 7 x 3= 21

• 8 x 3= 24

• 7 x 4= 28

A pink bow costs $5. A green bow costs 3 times as much. How much does the green bow cost?

• $8

• $15

• $12

• $2