Translating Algebraic Expressions
10 less than k
k - 10
21 ÷ 7 • 2
6
Evaluate 3x - 2 for x = 5
13
Sylvia bought 4 bananas for 10 pesos each and 1 apple for 15 pesos. Which expression represents the total cost?
A. 15 × 10 + 4
B. 4 × 10 + 15
C. 6 × 10 + 15
D. 4 × 15 + 10
B
How is the number 98,765,401 written in words?
Ninety-eight million, seven-hundred sixty-five thousand, four-hundred one
j+100
j plus 100
j increased by 100
j more than 100
the sum of j and 100
21 ÷ 7 • 9 - 27
0
Evaluate x2 - 1 for x = 5
24
Blanca has dimes and quarters in her purse. The number of dimes is 22 less than 5 times the number of quarters. Let q represent the number of quarters. Write an expression for the number of dimes.
5q - 22
What is the product of 12 and 9/4?
27
m decreased by the product of 5 and n
m - 5n
36 ÷ (4 • 3) + 7 - 5
5
Evaluate m3 - n for m =2 and n=8
0
The length of a rectangle is 4 inches less than the width. Let w represent the width of the rectangle and write an expression for the length of the rectangle.
w-4
A fair, six-sided dice is rolled. What is the probability of rolling less than 5? [Write the value in simplest form and not the probability scale].
2/3
Three times the quantity of the sum of p and 31.
3(p+31)
18 - 3 • 6 + 102 + (6 + 1) • 4
128
Evaluate (p2 - p)÷r for p = 3 and r = 2
3
What is the perimeter of the rectangle having a length of 10 cm and a width of 20 cm given the formula P=2(L+W)?
60 cm
Probability is the chance or likelihood of something to happen. What is the chance of getting a consonant from the letters of the word PROBABILITY?
7/11
50(w - 8) +1
Fifty times the quantity of the difference of w and 8 plus 1
The sum of 1 and fifty times the quantity of w minus 8
3{1+[4(2 + 1) +3]}
48
Evaluate x2y3 for x=1 and y=4
64
Speed is the distance traveled over a period of time. A man walks 20 km in 4 hours. Find his speed.
5 km per hour
Lord Barrington Smythe-Wilson decides to set up a business breeding racehorses. He buys 36 horses. They are stallions, mares and foals in the ratio 2:7:3. How many of each does he have?
stallion=6, mares=21, and foals=9