x + 7 = -45

• 38

• -38

• 52

• -52

Match the following

• product

• ÷

• sum

• -

• decreased by

• x

• quotient

• +

When solving an equation or inequality you first undo (a)   or ​ (b)   then you undo ​ (c)   or ​ (d)   .

• addition
• subtraction
• multiplication
• division
• inverse
• opposite

5b - (-4) = 29

• b = 5

• b = -5

• b = 6.6

• b = -6.6

(y+4) ÷ 2 = -14

6.5 = 4b - 2.34

Mathematical Equivalence

ON

Match the following

• less than

• <

• equal to

• >

• greater than

• ≤

• greater than or equal to

• =

• less than or equal to

• ≥

Organize these options into the right categories

Groups:

(a) >

,

(b) <

,

(c) ≥

,

(d) ≤

• fewer than

• no less than

• at minimum

• more than

• at maximum

• no fewer than

• at least

• greater than

• at most

• greater than or equal to

• less than

• no more than

• less than or equal to

Translate the following inequality: the product of 6 and x is more than 12

DO NOT SOLVE

Mathematical Equivalence

ON

Solve 2x+4≤24

Mathematical Equivalence

ON