Algebraic Thinking and Operations Math Team Practice

Evaluate: 2 x [6 ÷ (9 - 8)] - 6

• 12

• 9

• 6

• 3

Evaluate: {[11 + 7 - (2 x 3)] + 8} ÷ 2

• 10

• 28

• 15

• 24

What is the rule for the pattern?

• add 2

• multiply by 4

• add 4

• multiply by 2

Which pattern could be used to create the x-coordinates?

• add 0

• add 1

• add 2

• add 3

Which pattern rule could be used to create the y-coordinates?

• add 1

• add 2

• add 4

• add 5

Which shows the ordered pairs of corresponding terms of the patterns?

• (0,0), (1,0), (2,0), (3,0), (4,0)

• (0,0), (1,2), (2,3), (3,4), (4,5)

• (0,0), (1,5), (2,10), (3,15), (4,20)

• (0,0), (5,1), (10,2), (15,3), (20,4)

Which best describes how the corresponding terms are related?

• The value of the y-coordinate is 2 times the value of the corresponding x-coordinate.

• The value of the y-coordinate is 3 times the value of the corresponding x-coordinate.

• The value of the y-coordinate is 4 times the value of the corresponding x-coordinate.

• The value of the y-coordinate is 5 times the value of the corresponding x-coordinate.

Rita made 3 times as many paper flowers as David did. Together they made 20 paper flowers. How many paper flowers did David make?

• 4

• 5

• 15

• 16

Robert has 40 shells. This is 5 times as many as Kay has. How many shells does Kay have?

• 4

• 5

• 8

• 10

Yesterday, Sandy read 4 pages of her book. Today, she read 6 times as many pages. How many pages did she read today?

• 20

• 10

• 24

• 30