Brilliant

Practice

Excel in math and science.

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Logic Warmups

Operator Search Warmup

What sign, in place of $\square$ , will make the equation true?

$\large 6 \square 2 = 4$

+

-

\times

\div

by Brilliant Staff

Using only $+$ and $-$ , can we fill in the boxes to make the following expression true:

$\large 6 \square 4 \square 2 = 8 ?$

No Yes

by Brilliant Staff

Out of the 4 standard arithmetic operations ( $+, - , \times, \div$ ), can we place them into $\square$ such that the equation is true?

$\large 1 \square 2 \square 3 = 6$

Note: Each $\square$ could use the same or a different operation.

Yes No

by Brilliant Staff

Using only $+$ and $-$ , can we fill in the boxes to make the following expression true:

$\large 1 \square 2 \square 3 \square 4 \square 5 = 10 ?$

No Yes

by Brilliant Staff

Out of the 4 signs ( $+, -, \times, \div$ ), how many of them could be placed in $\square$ to make the statement true?

$\large 2 \square 2 = 4$

1 2 3 4

by Brilliant Staff

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