MINDRACE Learn โš”๏ธ Play free

Integers

8 questions ยท EasyMedium

Integers are the whole numbers with their negatives. Sign rules decide most of these questions.

๐Ÿ’ก Quick tricks

  1. Adding numbers with different signs: subtract their sizes and keep the sign of the larger.
  2. Multiplying or dividing: an even number of minus signs gives a positive answer, an odd number gives a negative one.
  3. Subtracting a negative is adding: 5 โˆ’ (โˆ’3) = 8.
8 questions

๐ŸŽฏ Try it yourself

Tap an answer. You'll see if it's right, and why. Easy ones come first.

  1. Q1Easy

    โˆ’13 + 14 = ?

    Show answer

    Answer: C. 1

    ๐Ÿ’ก Start at โˆ’13 and move 14 to the right: 1.

  2. Q2Easy

    โˆ’9 + 3 = ?

    Show answer

    Answer: A. โˆ’6

    ๐Ÿ’ก Start at โˆ’9 and move 3 to the right: โˆ’6.

  3. Q3Easy

    โˆ’6 + 8 = ?

    Show answer

    Answer: C. 2

    ๐Ÿ’ก Start at โˆ’6 and move 8 to the right: 2.

  4. Q4Easy

    โˆ’4 + 3 = ?

    Show answer

    Answer: C. โˆ’1

    ๐Ÿ’ก Start at โˆ’4 and move 3 to the right: โˆ’1.

  1. Q5Medium

    โˆ’8 + 7 โˆ’ (โˆ’9) = ?

    Show answer

    Answer: D. 8

    ๐Ÿ’ก โˆ’ (โˆ’9) is + 9: โˆ’8 + 7 + 9 = 8.

  2. Q6Medium

    (โˆ’20) ร— (โˆ’2) รท (โˆ’4) = ?

    Show answer

    Answer: A. โˆ’10

    ๐Ÿ’ก Three minus signs make the answer negative: 20 ร— 2 รท 4 = 10, so โˆ’10.

  3. Q7Medium

    (โˆ’6) ร— (โˆ’6) รท (โˆ’3) = ?

    Show answer

    Answer: C. โˆ’12

    ๐Ÿ’ก Three minus signs make the answer negative: 6 ร— 6 รท 3 = 12, so โˆ’12.

  4. Q8Medium

    (โˆ’24) ร— (โˆ’5) รท (โˆ’6) = ?

    Show answer

    Answer: B. โˆ’20

    ๐Ÿ’ก Three minus signs make the answer negative: 24 ร— 5 รท 6 = 20, so โˆ’20.

Think you're fast?

Practised integers? Race another player live: 10 questions, 90 seconds, one winner.

โš”๏ธ Play a 1v1, free