review for quarter 1 test 1 i. base ten place-value system ii. exponents iii. order of operations...
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Review for Quarter 1 Review for Quarter 1 Test 1Test 1
Review for Quarter 1 Review for Quarter 1 Test 1Test 1
I. Base Ten Place-Value SystemI. Base Ten Place-Value System
II. ExponentsII. Exponents
III. Order of OperationsIII. Order of Operations
IV. Expanded Notation IV. Expanded Notation
Evaluate:[8 ÷ (1 + 3) x 52 - 2] ÷ 6
Answer: 8
Answer: 230.7068
200 + 30 + .7 + .006 + .0008
Give the base:1) ___2 = 6400 2) ___3 = 125,000
3) ___4 = 160,000 4) ____ -4 = 1
81
5) ____ 3 = 8,000,000 6) ____ -2 = 1
25
Answers: 1) 80 2) 50 3) 20 4) 3
5) 200 6) 5
Complete the statement. Use +, -, x or ÷. Use the symbol
only once. Do not use parentheses.7 ___ 7 ___ 7 ___7 = 14
Answer: 7 + 7 ÷ 7 x 7 = 14
1012 =
Answer: 1,000,000,000,000
35=
Answer: 243 (Remember 35 means repeated multiplication.)
35 = 3 x 3 x 3 x 3 x 3
What is the value of the 4 in 54,907,112?
Answer: 4,000,000
2 -5=Answer: 1
32
In the number 68,134,754,029, the 6 is in
which place-value?
Answer: ten billions
3,000,000 + 6,000 + 500 + 30 + 8 + .1 + .004 + .0002 =
Answer: 3,006,538.1042
(2 x 108) + (7 x 106) + (1 x 103) + (5 x 100) =
Answer: 207,001,005
In 801,692,746, the zero is in which place-value?
Answer: ten millions
72,009,260 written in expanded form using
powers of 10 is _______
Answer: (7x107)+(2 x 106)+(9 x 103)+(2 x 102)+(6 x 101)
Compare. Use <, > or =.1) 33___ 25
2) 10,0000____ 104
3) 26 ____ 43
Answers: 1) < 2) < 3) =
The standard form of (7 x 100)+(3 x 10-2)+(1 x 10-3)+
(5 x 10-5)+ (6 x 10-6)is __________
Answer: 7.031056
8___ = 4096
Answer: 4
Use 4, 7, 8 to make the sentence true.
____ + ____ x ____ = 36
Answer: 8 + 4 x 7 = 36
2-- = 64
Answer: 26
The standard form of (2 x 107)+(9 x 104)+(1 x 102)+(6 x 101)
is __________
Answer: 20,090,160
True or False: 54 =45
Explain.
Answer: False. 54 = 5x5x5x5=625
45 = 4x4x4x4x4=1024