Integer Order of Operations Add and Subtract

Using the order of operations, what should be done first to evaluate (-2)³ + 4 ÷ (-15 + 9)(3) - 4?

• Add -15 and 9.

• Divide 4 by -15.

• Subtract 4 from 3.

• Multiply 9 by 3.

Which of these expressions have negative values? Select all that apply.

• 2 + 2(-3)(7)

• -2(27 ÷ 9)+4

• (14 ÷ -2)(-6)

• (4 - 10) - ( 8 ÷ ( -2))

23 - 47 + 18 - (-12) =

• 6

• -18

• 56

Match the following

• 4

• -8 + 5

• -14

• 5 + (-9)

• -3

• 8 + (-5)

• -4

• -5 + 9

• 3

• -5 + (-9)

Choose the integer that represents each sum.

• -6.1

• -2.4 + (-3.)

• -2.6

• 1.8 + (-4.4)

• -3.1

• -4.3 + 1.2

• 5.4

• -0.6 + 5.9

Mathematical Equivalence

OFF

When signs are the same add and keep the sign. When signs are different subtract the absolute values and keep the sign of the larger absolute value.

• True

• False

This is the definition for which of the following?

A set of rules. It tells you the order in which to compute so you get the same answer everyone else gets.

• Expressions

• Order of Operations

• Metric

• Whole Number

For the following which operation comes first ?

6 + 2 - (6+1)

• Addition

• Subtraction

• Addition inside parenthesis

3 + 7 uses what math operation?

• substraction

• multiplication

• addition

• division