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# Worksheet: Writing Addition and Subtraction Expressions

Q1:

Write an expression for a number increased by 12.

• A
• B
• C
• D
• E

Q2:

Emma is years old, and her sibling is 9 years younger. Write an expression in the simplest form that represents the sum of their ages.

• A
• B
• C
• D
• E

Q3:

In the diagram at the top, the number represented by the blue box is .

Find the expression in terms of , , and for , , and as described by the diagrams.

• A , ,
• B , ,
• C , ,
• D , ,
• E , ,

Are these expressions equal?

• AYes
• BNo

Q4:

Marilyn read a novel for minutes on Tuesday, for the same duration on Thursday, and for 20 minutes on Saturday. Write an expression in the simplest form that represents the total number of minutes she spent reading.

• A
• B
• C
• D
• E

Q5:

The current ages of two people are and . What was the sum of their ages 7 years ago?

• A
• B
• C
• D

Q6:

Milena has 11 LE. If Marcela has less than Milena, how much does she have?

• A
• B
• C
• D
• E

Q7:

Write an expression that represents the length of in the given figure.

• A
• B
• C
• D

Q8:

The table shows the total medal counts for different countries in the 2006 Winter Olympics. Find an expression that represents the total number of medals earned by all the countries listed in the table.

 Country Number of Medals Germany United States Canada Austria Russia Norway 29 25 π₯ 23 22 19
• A
• B
• C
• D
• E

Q9:

Given two successive odd numbers, where the smaller one is , write an expression for the larger one.

• A
• B
• C
• D
• E

Q10:

In a two-digit number, the units digit is , and the tens digit is . Write an expression in terms of and for the value of the two-digit number.

• A
• B
• C
• D
• E

Q11:

Points and have the coordinates and respectively. Which of the following expressions is equal to the distance between and ?

• A
• B
• C
• D
• E

Q12:

The sum of two numbers is 8. Given that one of them is , write an expression in terms of for the other one.

• A
• B
• C
• D

Q13:

Scarlett went shopping. She paid dollars for a purse, and then she paid three times as much for a pair of boots. On her way home, she paid her phone bill, which cost 5 dollars more than the purse and got some groceries that cost of the bootsβ price. Write an expression in the simplest form to represent how much money Scarlett spent that day.

• A
• B
• C
• D
• E

Q14:

If the area of each shape is given by the expression written inside it, write an expression for the sum of their areas.

• A
• B
• C
• D
• E

Q15:

If Carolina saved and her father gave her 5 LE, how much money does she have in total?

• A
• B
• C
• D

Q16:

Given that 5 years ago a person was years old, how old will they be 2 years from now?

• A years old
• B years old
• C years old
• D years old
• E years old

Q17:

The greatest of four consecutive numbers is . Find the other three numbers.

• A , ,
• B , ,
• C , ,
• D , ,

Q18:

Find an expression for the sum of the two adjacent angles given in the diagram.

• A
• B
• C
• D
• E