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Lesson 5

Last updated over 5 years ago
15 questions
For 1-4, write each subtraction equation as an addition equation.
1

a - 9 = 6

1

p - 20 = -30

1

z - (-12) = 90

1

x - (-7) = -10

Find the difference of each equation. If it helps, draw a number line!
1

9 - 4

1

4 - 9

1

9 - (-4)

1

-9 - (-4)

1

-9 - 4

1

4 - (-9)

1

-4 - (-9)

1

- 4 - 9

1

A restaurant bill is $59 and you pay $72. What percentage gratuity did you pay?
Gratuity means to give gratitude. In this context, it's the same as tip.

One kilogram is 2.2 pounds. Complete the tables. What is the interpretation of the constant of proportionality in each case?
1
1