5th
A rectangular prism has:
What is the volume?
160cm
3x(1+3)
9
−6 + (−2) =
-8
Solve with Distributive property.
3(4+6)
30
1. Write the Ratio
There are 8 boys and 12 girls in a class.
Complete the pattern:
5, 10, 20, 40, ___
Explain the rule.
80 multiplied by 2
5^2
25
9 + (−5) = ______
4
Solve:
2x − 6 = 10
x=8
2. Simplify the Ratio
12 : 18 =
12 : 18 = 2 : 3
Solve for volume.
Height is 14
Length is 5
Width is 3
Volume is 210
3x(5^2)
75
−7 + 10 = ______
3
Convert to a percent 1.67
167%
A recipe uses 2 cups of flour for every 3 cups of sugar.
If you use 6 cups of flour, how much sugar do you need?
2 cups flour → 3 cups sugar
6 cups flour → 9 cups sugar
Divide
126/3
42
7x(3+6)
63
−3 − 5 = ______
-8
x + 7 = 15
Answer: x = 8
4 notebooks cost $8.
What is the cost of 1 notebook?
4 notebooks cost $8
1 notebook = $2
Solve
2/3 +1/3
1
4^4
256
8 − (−4) = ______
12
3 notebooks at $2.50 each, paid with $10 → change = ______
Answer: $2.50
There are 15 dogs and 5 cats.
Write the ratio of dogs to total animals.
15 dogs, 5 cats → total = 20 animals
Dogs to total = 15:20 (or 3:4 simplified)