Adding Integers with different signs

Answer explanation

The sum of -8 and 15 is 7. Therefore, the correct answer is 7.

Tags

CCSS.7.NS.A.1C

• Positive

• Negative

Answer explanation

When you add -14 to 9, you get -5. Since the result is negative, the sign of the sum is negative.

Tags

CCSS.7.NS.A.1C

Answer explanation

The result of adding -5 and 20 is 15. Therefore, the correct answer is 15.

Tags

CCSS.7.NS.A.1C

Answer explanation

The sum of -22 and 3 is -19. Therefore, the correct answer is -19.

Tags

CCSS.7.NS.A.1C

Answer explanation

The sum of -10 and 10 is 0. When you add a negative number and its positive counterpart, they cancel each other out, resulting in 0.

Tags

CCSS.7.NS.A.1B

• Positive

• Negative

Answer explanation

When you add -7 and -18, you get -25, which is a negative number. Therefore, the sign of the sum is negative.

Tags

CCSS.7.NS.A.1C

Answer explanation

The result of adding -3 and 17 is 14. -3 + 17 = 14, so the correct answer is 14.

Tags

CCSS.7.NS.A.1C

Answer explanation

The sum of -15 and 5 is -10. Therefore, the correct choice is -10.

Tags

CCSS.7.NS.A.1C

Answer explanation

The sum of -1 and 25 is 24. Therefore, the correct answer is 24.

Tags

CCSS.7.NS.A.1C

Answer explanation

Adding -24 to 24 results in 0, as the negative and positive values cancel each other out.

Tags

CCSS.7.NS.A.1B