WorksheetsMath 7 Assessment #2
Total questions: 45
Worksheet time: 2hrs 30mins
In Addition if the signs the are the same we....
Add
Subtract
Keep Common Sign
Take sign of number with greater absolute value
In addition if both numbers are positive
The sum is positive
The sum is negative
Add
Subtract
In addition if both numbers are negative
The sum is positive
The sum is negative
add
subtract
In addition if the signs are different
add
subtract
the sum is always positive
the sum is always negative
take sign of number with greater
In addition if the 1st number is positive and 2nd negative
The answer is always positive
The answer is always negative
add
subtract
take sign of number with greater absolute value
In addition if the first number is negative
Always add
Always subtract
Add if both negative
Subtract if the other number is positive
Take sign of number with greater absolute value
In a distance problem if both numbers are positive
add
subtract
positive
negative
take sign of number with greater absolute value
In a distance problem if both numbers are negative
add
subtract
positive
negative
take sign of number with greater absolute value
In a distance problem if 1st positive and 2nd negative
add
subtract
positive
negative
keep sign of number with greater absolute value
In a distance problem if the 1st negative and 2nd positive.
add
subtract
positive
negative
take sign of number with greater absolute value
In multiplication both factors are positive
always positive
always negative
In multiplication if both numbers are negative
always positive
always negative
In multiplication the sign is determined by
the large number
same signs
different signs
1st number
how many negative signs
In multiplication the answer is positive if there is
one negative sign
two negative signs
three negative signs
four negative signs
zero negative signs
In multiplication the answer is negative if
one negative sign
two negative signs
three negative signs
four negative signs
zero negative signs
The integers rules are the same for which 2 operations
addition
subtraction
multiplication
division
Steps to change subtraction to addition include
keep 1st number same
keep 2nd number same
change 1st to opposite sign
change 2nd to opposite
change subtraction sign to an addition sign
We apply the integer rules to:
(choose all that are correct)
whole numbers
fractions
decimals
mixed numbers
In multiplication and division the sign is always determine by
the largest number
the most negative or positive numbers
If an odd or even amount of positive numbers
If an odd or even number of negative numbers
Order the numbers from least to greatest:
−1.2, 2 51, 25, −23
−23, −1.2, 251, 25
−1.2, −23, 251, 25
25, 251, −1.2, −23
(−9)(−6)(2)
-13
17
108
-108
Multiply Decimals
0.4 x 0.03 =
12
1.2
0.12
0.012
Multiply Decimals
0.2 x 0.06 =
12
1.2
0.12
0.012
2−1 ×92
18−2
92
-1/9
182
51÷5−2
2−1
102
51
105
4−3 ÷ 2−5
−206
103
−103
815
A negative divided by a positive is ________
positive
negative
−8.6 ×(−0.07)
0.602
-0.62
6.02
-0.602
-92.37 ÷ -0.5
-18.474
When do you use "Keep, Change, Reciprocal (Flip)"
When dividing fraction
When adding rational numbers
When subtracting rational numbers
when multiplying rational numbers
You line up decimal points for all operations except
adding
subtracting
multiplying
Divisor
Number being divided
Number dividing into another number
Answer to a division problem
Dividend
Number being divided
Number dividing into another number
Answer to a division problem
What is the sum of 18.8 + 261.04
276.12
279.84
242.48
What is the quotient when 15.36 is divided by 2
7.68
8.76
74.8
-23.99 - 4.50 =
-19.49
-28.49
19.49
19.99
18, -46, 10, -65, 81, 0
(-21) - (-17)
Addition, Subtraction, Multiplication, Division, Square, Square Root, Cube, Cube Root
Real Numbers
Rational Numbers
Operations
Exponents
Applying the opposite operation:
ADDITION <-> SUBTRACTION
MULTIPLICATION <-> DIVISION
Terminating Decimals
Operations
Scientific Notation
Inverse Operations
After multiplying 345.2 x 6.987, how many digits would be behind/after the decimal?
1
3
4
