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Worksheets8.1-8.2 review
Total questions: 56
Worksheet time: 2hrs 35mins
4 x 4 x 4 x 4 x 4
?
27 or 72
9 x 9 x 9 x 9 x 9
6 x 6 x 6 x 6 x 6 x 6 x 6
How many bacteria is that?
⅔²
7 x 7 x 7 x 7 x 7 x 7 x 7 x 7
What is the base in 56 ?
6
5
30
0
What is the exponent in 73 ?
3
7
21
0
What is another way to say a number is to the 2nd power?
Check all possible answers.
Squared
Cubed
Diced
The power of 2
What is another way to say a number is to the 3rd power?
Check all possible answers.
Squared
Cubed
Triangle
The power of 3
Represent using an exponent.
7 x 7 x 7 x 7 x 7 x 7 x 7 x 7
77
78
87
79
How could 86 be represented?
Check all possible answers.
8 x 6
8 x 8 x 8 x 8 x 8 x 8
6 x 6 x 6 x 6 x 6 x 6 x 6 x 6
262,144
Represent 54 in standard form.
20
625
265
24
Represent 172 in standard form.
269
279
289
299
Which is equivalent to 7 x 7 x 7 x 7 x 7 x 7 ?
75
76
67
77
What is 431 x 431 x 431 in exponential form?
3431
4313
431 x 3
3 x 431
What is 166 in expanded form?
6 x 6 x 6 x 6 x 6 x 6 x 6 x 6 x 6 x 6 x 6 x 6 x 6 x 6 x 6 x 6
16 x 16 x 16 x 16 x 16 x 16
16 x 6
6 x 16
What is 785 in expanded form?
78 x 78 x 78 x 78 x 78
78 x 78 x 78 x 78 x 78 x 78
78 x 5
5 x 78
Which is least? 123 or 56
123
56
Neither
27 or 72
Which represents the exponential form of a number?
13x13x13x13x13
135
371,293
Which represents the expanded form of a number?
13x13x13x13x13
135
371,293
Which represents the standard form of a number?
13x13x13x13x13
135
371,293
152 + 233
79,235,168
12,197
12,392
99
97 - 433
4,703,462
66
543
3,214,467
(5+8) x 2 is an example of
numerical expression
evaluate
algebraic expression
Evaluate (3 + 5) x 4
32
23
12
19
Write a numerical expression for: Tom and his friend went to the movies. They each got a candy for $4 and a drink for $5. Tom paid for all the snacks. How much did Tom pay altogether?
4 + 5
4 + 5 + 2
(4 x 2) + 5
(4 + 5) x 2
12 - (3 x 2) + 4 In this expression, what do you do first?
2 + 4
12 - 3
3 x 2
12 - 4
Which is an example of a numerical expression?
3 - a = 10
2 x (9 + 7)
2a + 9a
Write the product as a power.
3 x 3 x 3 x 3 x 3 x 3
63
36
729
81
Which expression represents the following calculation?
Subtract 32 from the product of 48 and 15.
32 – (48 + 15)
(48 – 15) × 32
(48 × 15) – 32
32 × (48 – 15)
What is the value of the expression [5 × (3 + 6)] – 8?
(a)
How does the value of Expression A compare to the value of Expression B?
A < B
A > B
A = B
Which numeric expression matches this written expression?
two times the sum of eight and seven
2 x 87
2 + (8 + 7)
2 x 8 + 7
2 x (8 + 7)
Kyle has $4 and Alyssa has $6. Jenny has 3 times as much money as both Kyle and Alyssa combined. Which expression represents this situation?
(3 x 4) + 6
(3 x 4) x 6
3 x (4 + 6)
3 x (4 x 6)
Subtract 9 from 15 and divide by 3.
Which numerical expression represents this statement?
(15 - 9) ÷ 3
(9 - 15) ÷ 3
3 ÷ (15 - 9)
3 ÷ (9 - 15)
What is the numerical expression of: one half the sum of ten and three
(10 + 3) ÷ 2
(10 - 3) + 2
10 x 3
(10 + 3) x 2
A farmer has 20 bins of apples. Each bin has 25 red apples and 30 green apples. Which of the following expressions can be used to find the total number of apples in all the bins?
20 + (25 x 30)
(20 + 25) x (20 x 30)
(20 x 25) x (20 x 30)
20 x (25 + 30)
Mrs. Dunnahoo asked her math students to write a numerical expression that used 3 different operations and only the numbers 8, 6, 4, and 3. The answer to the expression had to be equal to the student's age. If Taylor is 9 years old, which of the following expressions could she write?
(8+4)÷(6-3)
[(8×6)÷4]-3
[(8×3)÷4]+6
[(4×3)+6]-8
Write the following verbal expression as a numerical expression: three times the sum of eight and nine
3 × 8 - 9
3 × (8 + 9)
Write the following verbal expression as a numerical expression: two times the sum of five and eleven
5 × 2 + 11
2 × (5 + 11)
Write the following verbal expression as a numerical expression: subtract five from from six times a number
5 - 6x
6x - 5
Write the following verbal expression as a numerical expression: nineteen more than the product of three and seven
19 - 3 × 7
3 × 7 + 19
