Number Patterns
UK Primary (3-6)
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Finding the unknown (4 operations) I

Interactive practice questions

What must $j$j equal to make the following equation true?

$j+5=10$j+5=10

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What must $j$j equal to make the following equation true?

$15-j=8$15j=8

What must $p$p equal to make the following equation true?

$16+p=19$16+p=19

What must $p$p equal to make the following equation true?

$23-p=18$23p=18

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