Adding Integers
Subtracting Integers
Adding Fractions or Decimals
Subtracting Fractions or Decimals
Word Problems
100
8+(-15)=
What is -7
100
9-(-5)=
What is 14
100

Add: 1/4 + 1/2

What is 3/4 

100

 5/6 − 1/3

What is 1/2 

100

A submarine at -120 ft rises 30 ft. What is its new depth?

What is -90 ft 

200
-9+21=
What is 12
200
-7-4=
What is -11
200

3.25 + 1.7

What is 4.95 

200

 8.4 − 2.75

What is 5.65 

200

A bank account balance is $45.50. A withdrawal of $78.25 is made. What is the new balance?

What is  -$32.75 

300
14+(-9)+(-20)=
What is -15
300
Write as addition: -7-10=
What is -7+(-10)
300

-2/3 + 5/6

What is 1/6 

300

-1/2 − 3/4

What is -1 1/4 

300

Temperature was -6°C at dawn. By noon it rose 11°C, then dropped 4°C. What is the final temperature?

What is +1°C ( -6 + 11 − 4 = 1 ) 

400
How do you add two same signed integers?
What is "add 'em & keep the sign"
400
Write as addition: 12-(-19)
What is 12+(+19)
400

4.75 + (-6.2)

What is -1.45 

400

6 1/3 − 2 5/6

What is  3 1/2 

400

Lina had 3 1/4 yards of ribbon. She used 5/8 yard and then received 2 1/2 yards more. How much ribbon does she have now?

What is 4 1/8 yards (3 1/4 − 5/8 + 2 1/2 = 4 1/8) 

500
How do you add different signed integers?
What is "remember to subtract and keep the sign of the larger one"
500
Complete the statement: Subtraction is ....
What is "addition of the opposite"
500

Add and simplify: -7 1/2 + 3 3/4

What is -3 3/4 

500

-3.2 − (-7.45)

What is 4.25 

500

 A hiker is at elevation 1,240 ft. She descends 1,875 ft, then climbs 620 ft, then descends another 200 ft. What is her final elevation? Show work.

What is -215 ft (1,240 − 1,875 + 620 − 200 = -215) 

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