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CanadaON
Grade 7

8.05 Solving problems with equations

Interactive practice questions

Consider the following word statement.

The sum of an unknown numberĀ and $39$39 is $83$83.

a

Using $p$p as the unknown number, write this word statement as an equation.

Do not solve the equation.

b

Solve the equation found in part (a).

Enter each step as an equation.

Easy
1min

Consider the following word statement.

The product of $3$3 and an unknown number is $18$18.

Easy
1min

Lisa bought a hat and a dress for a total of $\$80$$80.

Easy
1min

A bag of lollies contains $80$80 lollies.

Easy
1min
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Outcomes

7.C2.3

Solve equations that involve multiple terms, whole numbers, and decimal numbers in various contexts, and verify solutions.

7.C4

Apply the process of mathematical modelling to represent, analyse, make predictions, and provide insight into real-life situations.

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