WorksheetsCritical Thinking Maths 6
Total questions: 31
Worksheet time: 18mins
Fill in the blank: TWO + TWO = ____
FOUR
FIVE
SIX
THREE
Fill in the blank: 7 1/4 = ____ (Write as a mixed number)
7 1/4
7.25
28/4
8 1/4
Fill in the blank: L × I × = ____ (Assume L = 50, I = 1 in Roman numerals)
50
51
100
1
Fill in the blank: Pentagon + Triangle + Triangle = ____
38
25
40
32
What is the next number in the sequence below? 1 4 9 16 25 36 ___
49
48
45
40
What is the sum that each side of the triangle must equal when placing the numbers 1–12 in the twelve circles so that each number is used once?
30
33
36
39
My brother has a summer job and earns $5 an hour. He is going to work 5 hours a day for 5 days a week, and will do this for 5 total weeks.
$125
$100
$250
$625
My brother has a summer job and earns $5 an hour. He is going to work 5 hours a day for 5 days a week, and will do this for 5 total weeks. What is the total amount of money that he will earn?
$625
$500
$525
$600
Brenda bought a new catcher's mitt for 75.Hermomsawanothermittthatwasabetterqualitygloveandcostless,sosheboughtitfor 60. Brenda sold her first mitt for 65.Aweeklater,Brenda’smomaccidentallythrewhernewgloveinthetrash.Brendafoundherfirstmittforsaleamonthlaterfor 50. She bought it back. How much money did Brenda and her mom end up losing on these transactions?
$20
$10
$35
$5
Two shapes are each given a value. Each value is a whole number. This whole number is at least 0 and at the most 10. Given: (pentagon) + (triangle) = 19, (triangle) > (pentagon), (pentagon) = 9 Write the value for the following shape: (triangle) = ________
10
8
7
6
Once you know the value, do the following exercises by replacing the shape with its value. (pentagon) + (triangle) = ________
19
15
22
10
Once you know the value, do the following exercises by replacing the shape with its value. (pentagon) + (triangle) × (triangle) = 100
(a)
Once you know the value, do the following exercises by replacing the shape with its value. (pentagon) + (pentagon) × (triangle) = ________
99
45
72
120
Once you know the value, do the following exercises by replacing the shape with its value. (triangle) × (pentagon) = ________
90
60
120
45
Once you know the value, do the following exercises by replacing the shape with its value. (pentagon) + (pentagon) × (triangle) = ________
99
45
72
120
(pentagon) + (pentagon) + (triangle) + (triangle) = 38
Once you know the value, do the following exercises by replacing the shape with its value. (triangle) + (triangle) + (pentagon) × (triangle) = ________
110
120
90
100
Once you know the value, do the following exercises by replacing the shape with its value. (triangle) × (pentagon) + (triangle) = ________
100
80
120
60
Once you know the value, do the following exercises by replacing the shape with its value. (pentagon) + (pentagon) + (triangle) + (triangle) = ________
38
28
48
18
Mrs. Johnson was going to purchase an iPod on sale for $250. At the checkout counter she received an additional 10% discount. How much did Mrs. Johnson pay for the iPod after the discount?
$225
$200
$240
$230
In the addition problem below, the digits B and C represent a number different from any of the other numbers shown (that is, not 1, 4, 5, 6, or 9). B5 + C9 164 What are the only two possible values for B and C?
B = 7, C = 8
B = 2, C = 3
B = 3, C = 7
B = 8, C = 2
What is the missing number in the pie below?
(a)
The grid below has a certain pattern to it that holds true for each row. Can you determine that pattern and find the missing number?
12
8
15
20
Can you determine the missing number in the box? The same rule of logic applies to all three boxes.
24
18
36
12
The three numbers in each box have a relationship that is the same in all six boxes. Knowing this, can you find the missing number where the question mark is? What is the relationship?
3
5
7
9
In the addition problem below, the letters AB represent a two-digit number. If you know that the letter B is not a zero (0), can you tell me which numbers represent A and B?
A = 6, B = 3. (Because 63 + 63 + 63 = 189, and B cannot be 0, so B = 3)
A = 8, B = 1. (Because 81 + 81 + 81 = 243, but B cannot be 0, so B = 1)
A = 5, B = 0. (Because 50 + 50 + 50 = 150, but B cannot be 0, so this is not possible)
A = 7, B = 2. (Because 72 + 72 + 72 = 216, but B cannot be 0, so B = 2)
Below is a fun puzzle called an alphametic. Each letter stands for a different digit. Zero (0) is sometimes used for alphametics, but it can never start a word. You may use any of the digits 0–9.
TWO
+ TWO
FOUR
This puzzle has only one solution if we let the letter W = 2 and R = 6. Can you find the other numbers that fit the addition problem?
T = 7, W = 2, O = 8, F = 1, U = 9, R = 6. (So, 728 + 728 = 1456)
T = 8, W = 2, O = 7, F = 1, U = 9, R = 6. (So, 827 + 827 = 1654)
T = 6, W = 2, O = 9, F = 1, U = 8, R = 6. (So, 629 + 629 = 1258)
T = 7, W = 2, O = 9, F = 1, U = 8, R = 6. (So, 729 + 729 = 1458)
14. Find the hidden phrase or title.
The Lion King
Hidden Figures
Breaking Bad
The Great Gatsby
Analogy puzzles ask you to think about the relationships between two things. The symbol :: means "is the same as" or "is analogous to." Example: 5 : 25 :: 6 : ? would be read as "5 is to 25 as 6 is to what?" The answer is 36 because 5 times itself is 25 and 6 times itself is 36. Use the example above to answer these analogy puzzles. a. 4 : 16 :: 10 : ?
12
32
25
100
Triangle : Hexagon :: Rectangle : ?
Square
Pentagon
Line
Octagon
By looking at the first three circles, can you see a pattern or relationship that is the same in all four circles? This pattern or relationship will help you determine the missing number in the last circle. What is that number?
3
5
7
9
