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