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Solve: 6 + 18 ÷ 3 × 2
18
Solve: 4.5 − 2.87
1.63
A $90 bill is split equally among 3 friends. Each pays $12 for food. How much does each person spend total?
$42
Multiply: 0.6 × 0.04
0.024
What is 4 times as many as 2.5?
10
Add: 3 1/4 + 2 2/3
5 11/12
Multiply: 1 1/2 × 2 2/3
4
Increase 80 by 25%
100
Is 47 odd or even?
Odd
Convert to decimal: 3/8
0.375
Convert to fraction: 0.45
9/20
A bill is $120 with a 10% fee and 20% tip. What is the tip amount?
$26.40
After a 15% discount, an item costs $85. What was the original price?
$100
If $450 of a $600 budget is spent, what percent remains?
25%
Order from least to greatest: −2/3, 0.5, −0.25
−2/3, −0.25, 0.5
Order: 3/4, 65%, 0.8
65%, 3/4, 0.8
Solve: 2x + 5 = 17
x = 6
Solve the system: x + y = 10 and x − y = 4
x = 7, y = 3
A number rounds to 40. What is the greatest possible value?
40.49
The average of 4 numbers is 12. What is their total?
48
Solve the proportion: 3/5 = x/20
x = 12
Convert 60 pounds to kilograms
27.24 kg
Translate to algebra: Five more than twice a number
2x + 5
Write the inequality: Spending is no more than $250
x ≤ 250
Solve: −3x > 12
x < −4
Simplify: 4(2x − 3) + 5
8x − 7
Find the mean of: 4, 6, 10
6.67
Find the area of a circle with radius 3
28.27
Find the area of a rectangle 6 by 9
54
Find the volume of a cylinder with r = 2 and h = 5
62.8
Convert 3.5 kg to grams
3500 g