Integers
Adding/Subtracting Integers
Word Problems
Multiplying/Dividing Integers
Cartesian Plane
100
Which of these temperatures is below freezing at sea level?
- 20°C
- −20°C
b. −20°C
100
Find − 6 + 12 − 1.
5
100
Megan’s gross wage for last week was $500, from which tax of $150 and a $15 contribution to a health fund were deducted. Megan was also given a bonus of $20.
What was the total amount of Megan’s pay last week?
$355
100
+) × (−) = (−)
(−) × (+) = (−)
When multiplying two numbers:
DIFFERENT signs give a __________ product.
a) the same
b) a different
c) a positive
d) a negative
d) a negative
100
(5, -1)
In these coordinates, the first number is telling you that the point is:
- 5 up from the origin
- 5 down from the origin
- 5 to the left of the origin
- 5 to the right of the origin
d. 5 to the right of the origin
200
Select the correct statement.
- −3 < 2
- −3 > 2
a. −3 < 2
200
Find the value of 10 + −2.
8
200
A family history researcher found that his great great great grandfather, Samuel, was married at the age of 28 and died in 1873 aged 95.
Which calculation is correct for finding the year that Samuel was married?
a.1873 + (−95) + (+28)
b.1873 − (−95) + (+28)
c.1873 − (+95) + (−28)
d.1873 + (−95) − (+28)
a.1873 + (−95) + (+28)
200
(−4) × 3 ÷ (−6)
2
200
What is the coordinates of the dot shown?
(3,1)
300
What number is 4 less than −1?
-5
300
−7 − (3 − 8) is equal to:
a.−7 − 3 − 8
b.−7 − 3 + 8
c.−7 + 3 + 8
d.−7 + 3 − 8
b.−7 − 3 + 8
300
In a code, every letter is given a number according to its place in the alphabet.
The vowels are negative and the consonants are positive, so:
A = −1, B = 2, C = 3, D = 4, E = −5, F = 6, ..., Z = 26.
What is the sum of the numbers for the letters in CAT?
22
300
−18 ÷ −6 =
3
300
What is the letter at the point (–5, 4)?
C
400
At 10 am the temperature was −4°C.
At 2 pm the temperature was 7°C.
What was the rise in temperature?
11°C
400
− (7 − 5) + (5 − 7) = ?
-4
400
Ben and Len played a game in which the winner scores 4 points and the loser scores −2 points.
The table shows the results of eight rounds in this game. W is WIN and L is LOSS.
Ben W W L W L L W W
Len L L W L W W L L
What are Ben's and Len’s total scores?
Ben =
Len =
Ben = 14
Len = 2
400
1 (−6) + (+9)
2 (−6) × (+9)
3 (+6) + (−9)
4 (−6) × (−9)
Arrange the above expressions from smallest to largest.
a.1, 2, 3, 4
b.4, 3, 2, 1
c.2, 3, 1, 4
d.2, 3, 4, 1
c.2, 3, 1, 4
400
What are the coordinates of the point A?
(4,0)
500
Enter the next number in this pattern.
−4, −9, −7, −12, −10, −15,
-13
500
Include all correct answers.
Which of the following does (9 − 11) − (15 − 9) equal?
a. −2 − 9
b. 11 − 15
c.−2 − 6
d.−8
c.−2 − 6
d.−8
500
Anna owed $300 on her credit card. On Monday she paid $150 for her telephone bill and bought a pair of shoes for $75 by charging both to her credit card. On Tuesday she exchanged the shoes for a pair costing $63 and got an adjustment on her credit card.
Which calculation shows the balance on her credit card?
a.(+300) + (−150) + (−75) − (−75) + (−63) = 97
b.(−300) + (−150) + (−75) − (−75) − (−63) = −397
c.(+300) + (−150) + (−75) − (−75) − (−63) = −213
d.(−300) + (−150) + (−75) − (−75) + (−63) = −513
d.(−300) + (−150) + (−75) − (−75) + (−63) = −513
500
Calculations inside grouping symbols must be done first.
Enter the missing number:
−60 ÷ ( ___ ÷ 5) = −6?
50
500
What is the correct coordinates for the point shown on the number plane?
(-2.5, 3)