Download unit one grade seven unit review

Name
Date
Unit 1 Review
Section 1.4: Exponents
1.
2.
3.
Write the base, then the exponent of each power.
a) 512
b) 74
c) 29
d) 101
Write in expanded form.
a) 16
b) 63
d) 84
c) 75
Write in exponent form, then in standard form.
a) 41  41  41
b) 11  11  11  11  11
c) 4  4  4  4  4  4  4
4.
Write as a power of 4.
a) 64
b) 16
d) 9  9  9  9
c) 4
d) 256
5.
Write these numbers in order from least to greatest.
43, 52, 24, 35
6.
Write each number in exponent form in as many different ways as
you can.
a) 625
b) 256
7.
Use a calculator. Simplify.
a) 116
b) 67
c) 85
e) 1024
d) 125
8.
Write the next 3 terms in each pattern.
a) 5, 10, 16, 23, …
b) 2, 5, 3, 6, …
c) 63, 59, 55, 51, …
d) 4, 8, 16, 32, …
9.
Write the next 3 terms in each pattern.
a) 5, 6, 8, 11, …
b) 1, 8, 27, 64, …
c) 46, 44, 40, 34, …
d) 3, 34, 345, 3456, …
10. Describe each pattern in words.
a) 4, 7, 10, 13, …
c) 66, 65, 63, 60, …
b) 3, 8, 5, 10, …
d) 3, 5, 10, 18, …
11. Extend each pattern in as many different ways as you can.
Describe each pattern.
a) 2, 4, 8, …
b) 1, 3, 9, …
12. Find each product. What pattern do you see?
Write the next two rows in the pattern.
•
67  67 = •
667  667 = •
77=
13)
64
Josephine bought a ruler for $1, a pencil sharpener for $1, a clipboard
for $3, some glue for $2, a geometry set for $5, and a binder for $2.
How much money did she spend altogether, before tax?
14.
Find the common factors of 16 and 36. What is their GCF?
16=
36=
GCF=
15.
Find the first 9 multiples of 8 and 6. What is their LCM?
8=
6=
LCM=
16.
SOLVE
a)
169
b) 63
c) the square of 7