+ & -
7 + n = 15
n=8
b / 4 = 6
b = 24
Dakota had 36 pieces of candy. She gave 9 pieces of candy to each of her friends. Write an equation, using f as the variable, to show how many friends received candy from Dakota? Solve for f.
9f=36
36/9=4
f=4
b / 4 = 6
b = 24
Draw a number line that shows more than 7 points being scored at a basketball game.
Open circle on the 7, and shade forward.
w - 9 = 4
w= 13
If n=6,
is 5n > 40?
No 5(6) = 30
The area of a rectangle is 96 square inches. The length of the rectangle is 12 inches. Write an equation to find the width.
12w=96
w=8
x + 5 < 20
Is this true if x = 3?
Yes 8<20
Clouds form at a height of more than 6000 meters. Which inequality is correct?
c. 6000 < h
d. 6000 > h
c. 6000 < h
324.53 + m = 700
$375.47
A box is in the shape of a right rectangular prism, the area of one of the bases is 24 inches squared.
Use the formula V=Bh, where V is the volume of the right rectangular prism, B is the area of the base and h is the height.
The volume of the box is 192 inches³.
What is the height h of the box?
192/24=8
The perimeter of a square is 32 inches. Write and solve an equation to find the length of its sides.
4s=32
32/4 = 8
s=8
x + 5 < 20
Is this true if x = 12?
Yes, 17<20
Graph a solution that shows 20 hours or less.
a closed circle on the 20, and shading to the left.
Ellie sold girl scout cookies to earn money for her girl scout troop. She collected $324.53 from her sales. Her younger sister Sarah also sold cookies. She collected m amount of money. Together, Ellie and Sarah collected $700.
Write an equation, using m, that could be used to determine the amount of money Sarah collected. Then solve for m.
$324.53 + m = 700
700-324.53=375.47
1/4 x = 10
x=40
Sam has 45 toy trucks. He wants to give each of his friends 5 toy trucks. Write a division equation to find how many friends, f, can receive trucks from Sam. Solve.
45 / f = 5
f=9
500 – 3x > 80
Is this true if x = 120?
Yes. 500 - (3x120) = 140
140>80
Write an inequality to show 20 or less.
h is less than or equal to 20
k – 59 = 28
k=87
Which values could make the following inequality true? Select all that apply.
5n > 40
6
7
8
10
11
12
10, 11, 12
Sam has 45 toy trucks. He wants to give each of his friends 5 toy trucks. Write a multiplication equation to find how many friends, f, can receive trucks from Sam. Solve.
5f=45
f=9
x + 5 < or = 20
a.3
b. 12
c. 20
d. 15
Which of these make the statement true?
3, 12, and 15
Mr. Antons has to dig 24 holes. He has already dug 10. Write an equation that shows how many he has left to dig (h).
24-d=10