7th Math Exam Review 1st Semester

Eli and MJ need your help. Can you help them find the SUM ..... (*use butterfly method or common denominators-Make sure you can solve this without a calculator)

3/4 + 2/8 =

• 1

• 5/12

• 6/32

• 5/8

Mrs. Mobbs goes out for a long walk. She walks 1/4 mile and then stops to talk to some students. Then she walked 3/8 of a mile. How many miles did she walk altogether?

• 5/8

• 1/12

• 1 1/8

• 1/2

Tags

CCSS.7.NS.A.1C

If a = 3/4 and b = 5/12, evaluate a - b.

• -1/6

• -1/12

• 1/3

• -1/3

Tags

CCSS.7.NS.A.1C

5 + (-8)

**Know the rules for adding integers **

• 3

• 13

• -3

• -13

Help Destiny solve this problem. You can use the butterfly method or common denominators.

What is the difference of 7/8 - 1/3?

• 6/5

• 8/11

• 6/8

• 13/24

Which equation represents the 2-color counters shown in the image?(Note:  Red is negative; yellow is positive.)

• 4 + 1 = 5
• 4 + (-1) = 5
• 4 + (-1) = 3
• -4 + 1 = -3

Tags

CCSS.7.NS.A.1C

Katy, Bugzy and Silvia are playing "Who Wants to Be a Millionaire" and are phoning a friend for help. You are their friend so PLEASE HELP ......

What is the sum of -3/5 and -8/9?

**Know the operation rules for positive and negative numbers **

• 2 1/9

• -7/18

• 22/45

• -1 22/45

This morning the temperature was -6 °F. At 9 A.M. it was 10 degrees warmer. What was the temperature at 9 A.M.?

• -4

• 4

• -12

• 12

Tags

CCSS.7.NS.A.3

Mrs Brown would like to run 6 1/4 miles this week. If she ran 2 1/4 miles on Monday and 3 2/3 miles on Wednesday, how many more miles does she need to run to reach her goal?

• 1/15 mile

• 1 1/8 mile

• 1/2mile

• 1/3 miles

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

When you add opposites/additive inverses, the answer will always be______?

• 0
• 1
• -1
• None of the above