Number Operations Algebraic Thinking

What is the result of 16 - (7 + 3)?

• 6

• 7

• 5

• 4

What is the result of 20 - [(7 + 3) ÷ 2]?

• 15

• 16

• 17

• 18

What is the first step in solving 24 - {2 x [(7 + 3) ÷ 5]}?

• Multiply 2 by 5

• Add 7 and 3

• Subtract 7 from 24

• Divide 24 by 2

What is the result of 24 - {2 x [(7 + 3) ÷ 5]}?

• 20

• 22

• 23

• 21

What is the third step in solving 20 - [(7 + 3) ÷ 2]?

• Subtract 5 from 20

• Add 5 to 20

• Multiply 5 by 2

• Divide 5 by 2

What is the fourth step in solving 24 - {2 x [(7 + 3) ÷ 5]}?

• Subtract 4 from 24

• Add 4 to 24

• Multiply 4 by 2

• Divide 4 by 2

What is the second ordered pair for the "Add 6" pattern?

1,7

2, ___

• (2,8)

• (3, 2)

• (8, 2)

• (4, 4)

In Step 2, what do you do with the numerical patterns?

• Multiply them

• Form ordered pairs

• Divide them

• Subtract them

What is the y-value when x is 3 in the "Add 4" pattern?

• 5

• 6

• 7

• 8

What is the x-value when y is 4 in the "Add 4" pattern?

• 0

• 1

• 2

• 3