SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Write expanded notation. 1) 70,650 1) 2) 46,371 2)

Transcription

1 Practice Test 1 Name SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Write expanded notation. 1) 70,650 1) 2) 46,371 2) Divide. 3) ) Use the given table or graph to write the inequality described. 4) 4) Use an inequality to compare the number of calories in an apple and a bagel. Subtract. 5) ) 1

2 Use the given table or graph to write the inequality described. 6) The sales figures for the Big ʺDʺ Company area shown below in a line plot. 6) Use an inequality to compare the sales for January 2001 and December Estimate the sum as indicated. Then answer the question. 7) Estimate the following sum by first rounding to the nearest ten. Does the estimate give you reason to doubt the stated sum? 7) ) ) 9) Danny buys 8 books at $35 each and pays for them with 10-dollar bills. How many $10 bills did it take? 9) Estimate the sum or difference by first rounding to the nearest thousand. 10) 71,588-21,343 10) Subtract. 11) ) Round to the nearest thousand. 12) ) 2

3 Estimate the sum or difference by first rounding to the nearest ten. 13) ) Write expanded notation. 14) The distance between Vancouver, BC and Whitehorse, YT is 1996 miles. 14) Estimate the sum as indicated. Then answer the question. 15) Estimate the following sum by first rounding to the nearest ten. Does the estimate give you reason to doubt the stated sum? 15) ,822 16) A spreadsheet contains 703 entries in a rectangular array which has 37 rows. How many entries are in each row? 16) Round as indicated. 17) 4245 to the nearest ten 17) Solve. 18) = x 18) 19) The Pan family took a trip and traveled 465, 349, 639, 898, and 460 miles on 5 consecutive days. Round each distance to the nearest hundred and estimate the distance they traveled. 19) Find the perimeter of (the distance around) the figure. 20) 20) 140 ft 140 ft 140 ft 140 ft 140 ft Solve. 21) 8 + y = 16 21) 3

4 Write the number in words. 22) 4,200,091 22) 23) 6(8958) 23) Estimate the sum as indicated. Then answer the question. 24) Estimate the following sum by first rounding to the nearest ten. Does the estimate give you reason to doubt the stated sum? 24) ) A community garden contains 20 rectangular plots each measuring 4 yd by 8 yd. What is the total area available for gardening? 25) Subtract. 26) ) Fill in the digits for the given place values in the following whole number. 27) 1724 thousands tens 27) 28) ) Use < or > for to write a true sentence. Draw a number line if necessary. 29) ) Solve. 30) 110 m = 17,600 30) 31) (-8)(-16)(-7)0 6 31) Simplify, if possible. If the answer is undefined, state so. 32) ) 4

5 Combine like terms. 33) 3x9 + 8x7 + 6x9 33) Simplify, if possible. If the answer is undefined, state so ) (-3) ) For the given expression, write two equal expressions with negative signs in different places. 35) - 7 b 35) 36) (-8)(-3)(-5) 36) Classify the pair as either equivalent expressions or equivalent equations. 37) x + 3 = -6; 2x = ) 38) What will it cost to buy ceiling molding to go around a rectangular room with length 20 ft and width 8 ft? The molding costs $3 per foot. 38) Use an integer to express the number. 39) The stock market lost 55 points on Monday. 39) Add. 40) 18 + (-2) (-11) 40) Write < or > between the pair of numbers to make the statement true. 41) ) Divide, if possible. 42) ) Simplify. 43) (15-10)3+ (6 + 1)3 43) Change the sign. (Find the opposite, or additive inverse.) 44) 0 44) Solve using the addition principle. 45) a + 4 = 10 45) Write exponential notation. 46) ) 5

6 Estimate the sum or difference by rounding each number to the nearest hundred. 47) ) 48) A travel agent arranged a payment plan for a client. It required a down payment of $300 and 15 monthly payments of $570. What was the total cost of the plan? 48) Add. 49) ) Estimate the sum or difference by rounding each number to the nearest hundred. 50) ) Write expanded notation. 51) ) Solve by trial. 52) y 2 = 6 52) Evaluate. 53) x4, for x = 5 and x = ) Add the numbers using the number line. 54) ) Find the following. 55) Find -x when x is 0. 55) Solve using the addition principle. 56) x - 18 = ) Add. 57) ) 6

7 58) Markʹs typing speed is 73 words per minute. How many words can he type in 30 minutes? 58) 59) 3 (-9) 59) Simplify. 60) 48 (6 2) 60) 7

8 Answer Key Testname: 0306_PRACTICE TEST 1_SA 1) 7 ten thousands + 6 hundreds + 5 tens 2) 4 ten thousands + 6 thousands + 3 hundreds + 7 tens + 1 ones 3) 1 4) 80 < 165 5) 43 6) $72,000 > $60,000 7) Estimate: 170 ; no 8) 752 9) 28 10) 51,000 11) ) ) ) 1 thousand + 9 hundreds + 9 tens + 6 ones 15) Estimate: 12,620 ; yes 16) 19 entries 17) ) ) 2800 miles 20) 700 ft 21) 8 22) Four million, two hundred thousand, ninety-one 23) 53,748 24) Estimate: 200 ; yes 25) 640 yd2 26) ) Thousands 1, tens 2 28) ) < 30) ) 0 32) ) 9x9 + 8x7 34) 3 35) - 7 b and 7 -b 36) ) Equivalent equations 38) $168 39) ) 27 41) > 42) 2 43) ) 0 45) 6 46) 45 47) ) $8850 8

9 Answer Key Testname: 0306_PRACTICE TEST 1_SA 49) ) 16,500 51) 9 thousands + 7 hundreds + 4 tens + 1 ones 52) 3 53) 625, ) 0 55) 0 56) 0 57) 35 58) 2190 words 59) ) 16 9