Write each word expression as a numerical expression.- the sum of two and seven 2. 14 less than 100
- ten decreased by 0.5 4. 70 more than 350
Write each word expression as an algebraic expression. Use xas your variable.- the sum of a number and 45 6. 12 more than a number
- the difference of 1 and a number 8. 13 subtracted from a number
- a number decreased by five 10. eleven less than a number
- a number added to sixteen 12. a number increased by fifty
- eight more than a number 14. 45 decreased by a number
Write each mathematical expression as a word expression.- 100 5 16. 10 x 17.u7.99
- 95 y 19. m 65 20. 35 18.3
- 7 8 22. a 1 23.$16.02c
- A baby gained 0.8 pounds since
its last visit to the doctor. The baby
weighed 24.5 pounds at its last visit.
How much does the baby weigh
now, in pounds? - A man weighs mpounds. The two
packages he is carrying weigh 10
pounds and dpounds. What is the
total weight, in pounds, of the two
packages?
25. A tree grew 3.75 feet since its height
was last measured. At the last
measurement, the height of the tree
was hfeet. How many feet tall is
the tree now?
27. William earns $8.25 per hour,
Suzyn earns $9.00 per hour, and
Davy earns $7.50 per hour. How
much more does William earn than
Davy? - A student makes a mistake and adds 140,235.97 instead of subtracting it.
The incorrect answer is 3,629,817.4. What is the correct answer? Explain
how you got your answer.
Write a numerical expression or an algebraic expression
to show how you would solve the problem.8206-2_052-053 11/4/05 6:42 PM Page 53