Word Problems Involving Basic Algebra

The video tutorial by Sonia covers solving two-step equation word problems. It includes various examples such as calculating the number of students per bus, the cost of pencils, and the number of comic books. Each problem is broken down step-by-step, demonstrating how to set up equations and solve for unknowns. The tutorial aims to enhance problem-solving skills in mathematics.

How many students traveled in buses if 331 students went on a field trip, 7 traveled in cars, and there were 6 buses?

• 54

• 55

• 56

• 57

If Ilia had $24 and spent it on 7 pencils, having $10 left, what was the cost of each pencil?

• $1

• $2

• $3

• $4

What is the smallest of three consecutive numbers if their sum is 72?

• 23

• 22

• 24

• 21

What is the smallest of three consecutive even numbers if their sum is 48?

• 18

• 16

• 14

• 12

If a magazine costs $5 and the total spent on 4 erasers and the magazine is $25, what is the cost of each eraser?

• $5

• $4

• $6

• $3

Maria had 44 boxes before a fire destroyed half. If she bought 7 more and now has 22, how many did she start with?

• 37

• 35

• 30

• 40

If Mele had 140 bouncy balls and gave 2 to each of her friends, leaving her with 8, how many friends does she have?

• 16

• 18

• 20

• 22

Amani spent half of her weekly allowance on mini golf and earned $4 washing a car, ending with $12. What was her allowance?

• $16

• $14

• $18

• $20

Ilia took 10 pieces of candy for herself and divided the rest among 4 children, each getting 2 pieces. How many pieces did she start with?

• 16

• 18

• 20

• 22

If 400 reduced by twice someone's age is 244, how old are they?

• 77

• 78

• 79

• 76