7.NS.2.c
Apply properties of operations as strategies to multiply and divide rational numbers.
| 1. | Number production: Complete each multiplication sentence. | |
| 2. | Number production: Complete each multiplication sentence. | |
| 3. | Number production: Complete each multiplication sentence. | |
| 4. | Number production: Complete each multiplication sentence. | |
| 5. | Number detectives: ?x6.2=18.6 | |
| 6. | Number detectives: ?x8.3=16.6 | |
| 7. | Number detectives: ?x4.8=28.8 | |
| 8. | Number detectives: ?x2.2=8.8 | |
| 9. | Multiplication Simplification: Use doubling and halving to simplify multiplication | |
| 10. | Multiplication Simplification: Use doubling and halving to simplify multiplication | |
| 11. | Multiplication Simplification: Use doubling and halving to simplify multiplication | |
| 12. | Multiplication Simplification: Use doubling and halving to simplify multiplication | |
| 13. | Multiplication Simplification: Use doubling and halving to simplify multiplication | |
| 14. | Multiplication Simplification: Use doubling and halving to simplify multiplication | |
| 15. | Multiplication Simplification: Use doubling and halving to simplify multiplication | |
| 16. | Multiplication Simplification: Use doubling and halving to simplify multiplication | |
| 17. | Multiplication Simplification: Use doubling and halving to simplify multiplication | |
| 18. | Times chain 1.4x6= * x0.1= * | |
| 19. | Times chain 15x0.3= * x2= * | |
| 20. | Times chain 22x0.1= * x2= * | |
| 21. | Times chain 11.1x0.4= * x2= * | |
| 22. | Times chain 0.4x40= * x0.2= * | |
| 23. | Number detectives -3x-3=* | |
| 24. | Number detectives -3x*=12 | |
| 25. | Number detectives -2x*=-16 | |
| 26. | Multiplication simplification: Use doubling and halving to simplify multiplication operations | |
| 27. | Multiplication simplification: Use doubling and halving to simplify multiplication operations | |
| 28. | Multiplication simplification: Use doubling and halving to simplify multiplication operations | |
| 29. | Multiplication simplification: Use doubling and halving to simplify multiplication operations | |
| 30. | Multiplication simplification: Use doubling and halving to simplify multiplication operations | |
| 31. | Number detectives *x7=-42 | |
| 32. | Number detectives *x-9=-45 | |
| 33. | Number detectives 35x90 | |
| 34. | Number detectives 0.3x*=0.06 | |
| 35. | Multipication Simplification: Simplify multiplication by doubling and halving | |
| 36. | Multipication Simplification: Simplify multiplication by doubling and halving | |
| 37. | Multipication Simplification: Simplify multiplication by doubling and halving | |
| 38. | Multipication Simplification: Simplify multiplication by doubling and halving | |
| 39. | Multipication Simplification: Simplify multiplication by doubling and halving | |
| 40. | Find the Mystery Number: Solve multiplication sentences with a symbol for an unknown number | |
| 41. | Find the Mystery Number: Solve multiplication sentences with a symbol for an unknown number | |
| 42. | Find the Mystery Number: Solve multiplication sentences with a symbol for an unknown number | |
| 43. | Find the Mystery Number: Solve multiplication sentences with a symbol for an unknown number | |
| 44. | Find the Mystery Number: Solve multiplication sentences with a symbol for an unknown number | |
| 45. | Find the Mystery Number: Solve multiplication sentences with a symbol for an unknown number | |
| 46. | Multiplication Simplification: Use doubling and halving to simplify multiplication | |
| 47. | Multiplication Simplification: Use doubling and halving to simplify multiplication | |
| 48. | Multiplication Simplification: Use doubling and halving to simplify multiplication | |
| 49. | Multiplication Simplification: Use doubling and halving to simplify multiplication | |
| 50. | Multiplication Simplification: Use doubling and halving to simplify multiplication | |
| 51. | True or False?: 350 / 7 = 50 | |
| 52. | True or False?: 250 / 50 = 45 / 9 | |
| 53. | Number detectives : 48/80 | |
| 54. | Number detectives : 15/50 | |
| 55. | Number detectives : 32÷40 | |
| 56. | Busy bodies: Dollar division | |
| 57. | Division Chain: 16 / 10 = ? / 4 = ? | |
| 58. | Division Chain: 4 / 10 = ? / 2 = ? | |
| 59. | Division Chain: 240 / 100 = ? / 3 = ? | |
| 60. | Division Chain: 56 / 10 = ? / 2 = ? | |
| 61. | Division Chain: 12 / 10 = ? / 0.4 = ? | |
| 62. | Divide hundreds: Division of 3-digit hundreds multiples | |
| 63. | Divide a hundred 90 and 80 | |
| 64. | The Great Divide: Complete these number sentences | |
| 65. | The Great Divide: Complete these number sentences | |
| 66. | Divide and rule: Use halving to simplify division | |
| 67. | Divide and rule: Use halving as a strategy to simplify division | |
| 68. | Divide and rule: Use halving as a strategy to simplify division | |
| 69. | True or false: -36 / -6 = -6 | |
| 70. | True or false: -72 / -9 = 8 | |
| 71. | True or false: 7 = -84 / -12 | |
| 72. | True or false: -96 / 12 = -24 / 3 | |
| 73. | True or false: 66.6 / -11.1 = 6 | |
| 74. | True or false: 33.3 / 0.5 = 66.6 | |
| 75. | True or false: 25.5 / 0.5 = 50 | |
| 76. | True or false: 84.4 / 21.1 = 4.1 | |
| 77. | Division Chains: Write missing numbers in division chains | |
| 78. | Division Chains: Write missing numbers in division chains | |
| 79. | Division Chains: Write missing numbers in division chains | |
| 80. | Division Chains: Write missing numbers in division chains | |
| 81. | Division Chains: Write missing numbers in division chains | |
| 82. | Divide and rule: Simply division calculations by halving | |
| 83. | Divide and rule: Simply division calculations by halving | |
| 84. | Divide and rule: Simply division calculations by halving | |
| 85. | Divide and rule: Simply division calculations by halving | |
| 86. | Divide and rule: Simply division calculations by halving | |
| 87. | True or False: -21/-7=3 | |
| 88. | True or False: -156/-12=13 | |
| 89. | True or False: -96/12=-8 | |
| 90. | True or False: -72/8=9 | |
| 91. | True or False: -45/-5=-9 | |
| 92. | True or False: 15.8/4=3.95 | |
| 93. | True or False: 26.8/-4=6.7 | |
| 94. | True or False: -18.4/2.3=-8 | |
| 95. | True or False: 20.8/2.5=8.5 | |
| 96. | True or False: 18.6/2.4=7.5 | |
| 97. | Number Production: Complete each number sentence | |
| 98. | Number Production: Complete each number sentence | |
| 99. | Number Production: Complete each number sentence | |
| 100. | Divide and Rule: Simplify division by halving both numbers | |
| 101. | Divide and Rule: Simplify division by halving both numbers | |
| 102. | Divide and Rule: Simplify division by halving both numbers | |
| 103. | Divide and Rule: Simplify division by halving both numbers | |
| 104. | Divide and Rule: Simplify division by halving both numbers | |
| 105. | Great Divide: Perform multiple division operations on a number | |
| 106. | True/false: 42.7 / 0.7 = 62 | |
| 107. | True/false: -30.6 / -0.3 = 102 | |
| 108. | True/false: -22.2 / -0.2 = 111 | |
| 109. | True/false: -108 / 9 = 12 | |
| 110. | True/false: -555 / 5 = -111 | |
| 111. | Divide hundreds! 360/*=720, 426/0.2=* | |
| 112. | Divide hundreds! 360/*=900, 420/0.3=* | |
| 113. | Divide hundreds! 720/*=900, 689/0.5=* | |
| 114. | Division chains: Write missing numbers in division chains | |
| 115. | Division chains: Write missing numbers in division chains | |
| 116. | Division chains: Write missing numbers in division chains | |
| 117. | Division chains: Write missing numbers in division chains | |
| 118. | Division chains: Write missing numbers in division chains | |
| 119. | Find the Mystery Number: Solve division sentences with a symbol for an unknown number | |
| 120. | Find the Mystery Number: Solve division sentences with a symbol for an unknown number | |
| 121. | Find the Mystery Number: Solve division sentences with a symbol for an unknown number | |
| 122. | Find the Mystery Number: Solve division sentences with a symbol for an unknown number | |
| 123. | Find the Mystery Number: Solve division sentences with a symbol for an unknown number | |
| 124. | Find the Mystery Number: Solve division sentences with a symbol for an unknown number | |
| 125. | Find the Mystery Number: Solve division sentences with a symbol for an unknown number | |
| 126. | Divide a hundred 136/*=-340, 512/-0.8=* | |
| 127. | Division Chains: Write missing numbers in division chains | |
| 128. | Number Production 1.6,320,8 | |
| 129. | Fractured multiplication: Fraction multiplication | |
| 130. | Fractions multiply: Multiplying fractions | |
| 131. | Fractions Multiply: 3/4x2/9 | |
| 132. | Fractions Divide: 1/4÷1/2 | |
| 133. | Fractions Divide: 1/2 / 3/4 | |
| 134. | The truth about fractions: 24÷1/4 | |
| 135. | The truth about fractions: 10÷5/6 | |
| 136. | Fractions Multiply: 4/7x21/32 | |
| 137. | Fractions Multiply: 3/5x20/33 | |
| 138. | Money matters: Dollar division | |
| 139. | Math production: Put the correct ending on each multiplication sentence | |
| 140. | Math production: Put the correct ending on each multiplication sentence | |
| 141. | Math production: Put the correct ending on each multiplication sentence | |
| 142. | Math production: Complete each number sentence | |
| 143. | Math production: Complete each number sentence | |
| 144. | Math production: Complete each number sentence | |
| 145. | Math production: Complete each number sentence | |
| 146. | Math production: Complete each number sentence | |
| 147. | Math Production: Complete each number sentence | |
| 148. | Math Production: Complete each number sentence | |
| 149. | Divided Math: Complete these number sentences | |
| 150. | Divided Math: Complete these number sentences | |
| 151. | Divided Math: Complete these number sentences | |
| 152. | Number detectives 820x10x*=1,640 | |
| 153. | True or False: 792/0.44=1,800 | |
| 154. | True or False: 1,980/44=45 | |
| 155. | Divide a hundred 216/*=2,400, 312/0.06=* | |
| 156. | Division Chains: Write missing numbers in division chains | |
| 157. | Division Chains: Write missing numbers in division chains | |
| 158. | Math Production 800,8,56 | |
| 159. | Find the Mystery Number: Solve division sentences with a symbol for an unknown number | |
| 160. | Find the Mystery Number: Solve division sentences with a symbol for an unknown number | |
| 161. | Fractions Divide: 10 / 1/6 | |
| 162. | Number Quest - complete number sentence |