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Oak National Academy
12 questions
Which expression is represented by this bar model?
Select the bar model that correctly represents the equation 3x + 15 = x + 32.
Given that 2.4 + 3.7 = 6.1, which of these are also true?
This bar model represents the initial equation x + 16 = 27. What needs to be done to the top bar to maintain equality?
This bar model represents the initial equation 2x + 5 = 9. What needs to be done to the top bar to maintain equality?
These 4 bar models represent operations performed on the equation x + 12 = 19. Match the bar models labelled A, B, C, D with the equivalent equation they represent .
Which equations are represented by this bar model?
Which equations are represented by this bar model?
If 31 − x = 17, which of these equations are also true?
These scales are not balanced. The mass of all the square objects are the same. Which statements are definitely true?
The diagram shows a balanced scale on the left. When an operation is performed to the RHS, it is not balanced. What operation must be performed to the LHS to maintain equality?
The diagram shows a balanced scale on the left. When an operation is performed to the LHS, it is not balanced. What operation must be performed to the RHS to maintain equality?
