DATE NAME Place Value Cards Ones Tens COPYRIGHT © 2013 JUMP MATH: TO BE COPIED. CC EDITION Hundreds Thousands Blackline Master — Number and Operations in Base Ten — Teacher’s Guide for AP Book 4.1 C-81 DATE NAME Representing Numbers (Review) Eugene makes a model of the number 342 using base ten materials. He writes the number in expanded form, using numerals and words and using numerals alone. 342 = 3 hundreds + 4 tens + 2 ones expanded form (using numerals and words) 342 = 300 + 40 + 2 expanded form (using numerals) 1. Draw a model. Write the number in expanded form using numerals and words and using numerals. a) 125 125 = 1 hundred + 2 tens + 5 ones 125 = 100 + 20 + 5 b) 234 234 = 234 = c) 2,307 2,307 = 2. Write numerals for the following number words. a) forty-one c) seven hundred thirty-one e) seven hundred thousand, sixty-five b) five hundred twenty-nine d) eight hundred thirty thousand, one hundred ninety f ) eighty-nine thousand, five hundred two 3. Write number words for the following numbers. a)952 b)3,000 c)4,700 d)630,040 e)20,981 f ) 235,862 4.Represent the number 3,275 three ways: by sketching a model, with number words, and in expanded form. C-82 Blackline Master — Number and Operations in Base Ten — Teacher’s Guide for AP Book 4.1 COPYRIGHT © 2013 JUMP MATH: TO BE COPIED. CC EDITION 2,307 = DATE NAME Differences (Advanced) (1) 1. Write the numbers that are 1 more and 1 less than the given number. a) 1 less than 432,600 is . . 1 more than 432,600 is b) 1 less than 563,429 is c) 1 less than 308,499 is . . 1 more than 308,499 is . 1 more than 563,429 is . d) 1 less than 720,000 is . 1 more than 720,000 is . The number of tens in a number is not the same as the tens digit! Example: 235 = 23 tens + 5 ones, so 235 has 23 tens, but the tens digit is 3. 2. Write the tens digit and how many tens are in the number. a) 217 has tens digit 217 has . tens. b) 183 has tens digit 183 has . tens. COPYRIGHT © 2013 JUMP MATH: TO BE COPIED. CC EDITION c) 246 has tens digit 246 has . tens. e) 1,673 has tens digit 1,673 has g) 8,005 has tens digit 8,005 has d) 945 has tens digit . tens. f) 7,025 has tens digit tens. . 945 has . 7,025 has . tens. h) 6,200 has tens digit tens. 6,200 has . tens. Blackline Master — Number and Operations in Base Ten — Teacher’s Guide for AP Book 4.1 C-83 DATE NAME Differences (Advanced) (2) To find the number of tens in a number, hide the ones digit. Example: 345 becomes 34 , so there are 34 tens in 345. 3. How many tens are in each number? a) 249 has tens. c) 43,890 has tens. e) 912,417 has tens. b) 3,162 has tens. d) 8,473 has tens. f) 65,043 has tens. 4. How many hundreds are in 1,000? 5. How many hundreds are in each number? a) 2,000 has hundreds. b) 3,000 has hundreds. c) 2,300 has hundreds. d) 3,600 has hundreds. e) 2,381 has hundreds. f) 3,642 has hundreds. g) 4,512 has hundreds. h) 9,385 has hundreds. To find the number of hundreds in a number, hide the ones and tens digits. Example: 64,219 becomes 64,2 , so there are 642 hundreds in 64,219. 6. How many hundreds are in each number? hundreds. c) 512,630 has e) 64,387 has hundreds. hundreds. b) 5,195 has d) 730,042 has f) 2,061 has hundreds. hundreds. hundreds. 7. How would you find the number of thousands in a number? Explain using an example. C-84 Blackline Master — Number and Operations in Base Ten — Teacher’s Guide for AP Book 4.1 COPYRIGHT © 2013 JUMP MATH: TO BE COPIED. CC EDITION a) 342 has DATE NAME Differences (Advanced) (3) 8. Add 10 to the number by adding 1 to the number of tens. a)357 + 10 = 3 6 c)794 + 10 = e)896 + 10 = 7 b)863 + 10 = 3 4 d)542 + 10 = 2 f)591 + 10 = g)3,452 + 10 = h)8,635 + 10 = i)54,816 + 10 = j)62,394 + 10 = 906 9. Add 100 to the number by adding 1 to the number of hundreds. a)356 + 100 = 5 c)8,913 + 100 = 6 1 b)3,943 + 100 = 3 d)918 + 100 = e)7,412 + 100 = f)6,932 + 100 = g)43,986 + 100 = h)54,217 + 100 = a) 7,936 + 100 = b)7,936 + 10 = c) 8,991 + 100 = d)8,991 + 10 = e) 34,805 + 10 = f)399,942 + 100 = 4 1 3 8 10.Add 10 or 100 to the number. 11. How would you add 1,000 to a number? Explain using an example. COPYRIGHT © 2013 JUMP MATH: TO BE COPIED. CC EDITION 12.Subtract 10, 100, or 1,000 by subtracting 1 from the number of tens, hundreds, or thousands. a)843,201 − 1,000 = b) 843,201 − 100 = c)843,201 − 10 = d) 730,000 − 1,000 = e)730,000 − 10 = f) 2,600 − 10 = g)8,000 − 100 = h) 805,321 − 10,000 = Blackline Master — Number and Operations in Base Ten — Teacher’s Guide for AP Book 4.1 C-85 DATE NAME C-86 54¢ 34¢ 29¢ 27¢ 11¢ 12¢ 19¢ 15¢ 76¢ 39¢ 92¢ 47¢ Blackline Master — Number and Operations in Base Ten — Teacher’s Guide for AP Book 4.1 COPYRIGHT © 2013 JUMP MATH: TO BE COPIED. CC EDITION Food Sale (1) DATE NAME COPYRIGHT © 2013 JUMP MATH: TO BE COPIED. CC EDITION Food Sale (2) 37¢ 43¢ 78¢ 87¢ 32¢ 41¢ 69¢ 93¢ 56¢ 51¢ 23¢ 61¢ E ORANG Blackline Master — Number and Operations in Base Ten — Teacher’s Guide for AP Book 4.1 C-87 DATE NAME Adding with Money REMINDER 1 dime = ten cents = 10¢ = 10 pennies 1. Write how many dimes there are in each case. a)10¢ = dime b) 20¢ = dimes c) 80¢ = dimes d) 50¢ = dimes 2. Rewrite each amount in dimes and pennies. a)51¢ = dimes + 5 1 penny b) 23¢ = dimes + pennies c)67¢ = dimes + pennies d) 92¢ = dimes + pennies e)2¢ = dimes + pennies f) 5¢ = dimes + pennies 3. Show how to regroup 10 pennies as 1 dime. a)b)c)d) Dimes Pennies Dimes Pennies Dimes Pennies Dimes Pennies 2 12 5 13 7 17 4 18 3 2 after regrouping 4. Find the total number of dimes and pennies. Then regroup. a) + c) b) d) Dimes Pennies Dimes Pennies Dimes Pennies Dimes Pennies 2 9 2 6 5 2 3 3 3 5 3 6 2 9 4 9 5 14 + + + 6 4 5. Add by regrouping 10 pennies as 1 dime. a) b) 3 7 ¢ + 2 5 ¢ ¢ c) 2 3 ¢ + 4 9 ¢ ¢ d) 2 6 ¢ + 3 7 ¢ ¢ e) 2 7 ¢ + 6 7 ¢ ¢ 2 8 ¢ + 4 8 ¢ ¢ 6. Add by lining up the dimes and pennies. Use grid paper. a)15¢ + 17¢ C-88 b) 23¢ + 27¢ c) 48¢ + 59¢ d) 26¢ + 34¢ e) 27¢ + 85¢ Blackline Master — Number and Operations in Base Ten — Teacher’s Guide for AP Book 4.1 COPYRIGHT © 2013 JUMP MATH: TO BE COPIED. CC EDITION total after regrouping DATE NAME Regrouping (Advanced) (1) 1. Regroup the ones. You will need to regroup the tens first. a) b) c) 9 6 10 14 7 0 4 8 0 3 5 0 6 You will need to regroup the hundreds first too. d) f) e) 9 9 7 10 10 13 8 0 0 3 9 0 0 5 5 0 0 0 How to regroup the ones when the tens digit is 0: 2 4 3 0 0 0 5 4 3 0 0 0 5 2 9 9 9 2 4 3 0 0 0 5 9 9 9 15 4 3 0 0 0 5 Find the first non-zero Take 1 away. 0s become 9s digit before the ones. Add 10 to the digit that you regrouped for. 2. Regroup the ones. a) COPYRIGHT © 2013 JUMP MATH: TO BE COPIED. CC EDITION d) b) c) 8 9 16 9 0 6 4 9 9 14 5 0 0 4 3 0 7 1 5 0 0 f) e) 3 0 0 0 0 2 7 0 8 3. Check your regrouping in Question 2. Use grid paper to do parts d) to f). a) b) 1 8 + 9 0 0 9 0 1 6 0 0 0 c) 0 0 0 + 0 0 + Blackline Master — Number and Operations in Base Ten — Teacher’s Guide for AP Book 4.1 C-89 DATE NAME Regrouping (Advanced) (2) You can regroup any place value. Example 1: Regroup the ones. Example 2: Regroup the tens. 2 9 9 9 18 2 3 0 0 0 8 3 0 0 0 8 9 9 10 3 0 0 0 8 3 0 0 0 8 4. a) Regroup the tens. i) 4 9 10 5 0 0 ii) 8 7 iii) 0 6 3 8 0 0 1 b) Check your regrouping in part a). i) iii) ii) 1 4 0 0 0 9 0 0 1 0 0 0 5 0 0 0 0 0 0 0 0 0 0 0 0 8 + 0 + + 8 5. Regroup the underlined place value. b) 4 0 8 0 0 2 c) 4 0 8 0 0 2 e) d) 9 0 0 5 0 2 4 0 8 0 0 2 9 0 0 5 0 2 8 0 6 0 4 3 f) 9 0 0 5 0 2 6. Regroup the thousands in each number. a) b) 3 C-90 4 0 0 3 2 c) 2 0 0 0 3 4 Blackline Master — Number and Operations in Base Ten — Teacher’s Guide for AP Book 4.1 COPYRIGHT © 2013 JUMP MATH: TO BE COPIED. CC EDITION a)