7.NS.1.d
Apply properties of operations as strategies to add and subtract rational numbers.
| 1. | True or False? Click all the number sentences that are true. | |
| 2. | True or False? Click all the number sentences that are true. | |
| 3. | True or False? Click all the number sentences that are true. | |
| 4. | True or False? Click all the number sentences that are true. | |
| 5. | True or False? Click all the number sentences that are true. | |
| 6. | Number detectives: Add/subtract hundreds numbers | |
| 7. | Number detectives: Add/subtract hundreds numbers | |
| 8. | Number detectives: Add/subtract hundreds numbers | |
| 9. | Number detectives: Add/subtract hundreds numbers | |
| 10. | Number detectives: Add/subtract hundreds numbers | |
| 11. | True or False: Double-sided equations | |
| 12. | True or False: Double-sided equations | |
| 13. | True or False: Double-sided equations | |
| 14. | True or False: Double-sided equations | |
| 15. | True or False: Double-sided equations | |
| 16. | Use the Pattern: 43 + 39, 43 + 40, 430 + 400 | |
| 17. | Use the Pattern: 56 + 70, + 69, 560 + 700 | |
| 18. | Use the Pattern: 34 + 80, + 79, 340 + 800 | |
| 19. | Use the Pattern: 27 + 90, + 89, 270 + 900 | |
| 20. | Use the Pattern: 62 + 79, 62 + 80, 620 + 800 | |
| 21. | Number detectives Three's a breeze: 31+29+*=87 | |
| 22. | Number detectives Three's a breeze: 42+12+*=74 | |
| 23. | Number detectives Three's a breeze: 18+22+*=81 | |
| 24. | Number detectives Three's a breeze: 56+21+*=88 | |
| 25. | Number detectives Three's a breeze: 27+23+*=58 | |
| 26. | T/f Double sided eqns | |
| 27. | T/f Double sided eqns | |
| 28. | T/f Double sided eqns | |
| 29. | T/f Double sided eqns | |
| 30. | T/f Double sided eqns | |
| 31. | Adding hundreds 562+*=862, 658+200=*, 500m/t 352=* | |
| 32. | Adding hundreds: 263+*=663, 222+500=*, 600m/t406=* | |
| 33. | Adding hundreds 462+*=862, 426+300=* 800m/t169=* | |
| 34. | T/F double sided: 56+14=35+35, etc | |
| 35. | T/F double sided: 23+12=65+30, etc | |
| 36. | T/F double sided: 21+80=92-42, etc | |
| 37. | T/F double sided: 42+46=19+69 | |
| 38. | T/F double sided: 32+18=25+25 | |
| 39. | T/F double sided eqn incl -ive # | |
| 40. | T/F double sided eqn incl -ive # | |
| 41. | T/F Double-sided equations | |
| 42. | T/F Double-sided equations | |
| 43. | T/F Double-sided equations | |
| 44. | T/F Double-sided equations | |
| 45. | T/F Double-sided equations | |
| 46. | Add these three numbers 84+-11+-16 | |
| 47. | Add these three numbers -19+55+-26 | |
| 48. | Add these three numbers -17+-28+34 | |
| 49. | Add these three numbers -41+-35+47 | |
| 50. | Add these three numbers 46+13+14 | |
| 51. | True or False?: 267 - 89 = 178 | |
| 52. | True or False?: 287 = 372 - 85 | |
| 53. | True or False?: 751 - 96 = 655 | |
| 54. | True or False?: 423 - 78 = 356 | |
| 55. | True or False?: 576 = 652 - 74 | |
| 56. | Subtraction Chains | |
| 57. | Subtraction Chains | |
| 58. | Subtraction Chains | |
| 59. | Subtraction Chains | |
| 60. | Take Tens 541-60=481,924-90=834 | |
| 61. | Take Tens 874-80=481,219-20=199 | |
| 62. | Take Tens 603-10=593,128-50=78 | |
| 63. | Take Tens 459-70=389,816-40=776 | |
| 64. | Take Tens 352-70=282,715-30=685 | |
| 65. | True or False?: 118 - 25 = 243 - 150 | |
| 66. | True or False?: 251 - 56 = 193 - 50 | |
| 67. | True or False?: 431 - 62 = 627 - 258 | |
| 68. | True or False?: 285 - 96 = 322 - 286 | |
| 69. | True or False?: 721 - 42 = 930 - 251 | |
| 70. | True or False: 456-78=379 | |
| 71. | True or False: 631-82=549 | |
| 72. | True or False: 297=342-45 | |
| 73. | True or False: 186=237-52 | |
| 74. | True or False: 746-53=693 | |
| 75. | Spot the difference 493.8&412.6 | |
| 76. | Spot the difference 248.7&218.3 | |
| 77. | Spot the difference 759.5&734.1 | |
| 78. | Spot the difference 695.6&623.2 | |
| 79. | Spot the difference 176.9&141.5 | |
| 80. | True or false 153 - 72 = 225 | |
| 81. | True or false 180 - 25 = 215 | |
| 82. | True or false 60 - 120 = -60 | |
| 83. | True or false 420 - (-85) =515 | |
| 84. | True or false 120 - 250 = -130 | |
| 85. | N/D Find the mystery negative: Addition/subtraction of negative integers up to +/-100 | |
| 86. | N/D Find the mystery negative: Addition/subtraction of negative integers up to +/-100 | |
| 87. | N/D Find the mystery negative: Addition/subtraction of negative integers up to +/-100 | |
| 88. | N/D Find the mystery negative: Addition/subtraction of negative integers up to +/-100 | |
| 89. | N/D Find the mystery negative: Addition/subtraction of negative integers up to +/-100 | |
| 90. | N/D Find the mystery negative: Addition/subtraction of negative integers up to +/-100 | |
| 91. | N/D Find the mystery negative: Addition/subtraction of negative integers up to +/-100 | |
| 92. | N/D Find the mystery negative: Addition/subtraction of negative integers up to +/-100 | |
| 93. | N/D Find the mystery negative: Addition/subtraction of negative integers up to +/-100 | |
| 94. | N/D Find the mystery negative: Addition/subtraction of negative integers up to +/-100 | |
| 95. | True/false: 128-64=145-81 | |
| 96. | True/false: 154-72=172-90 | |
| 97. | True/false: 136-61=125-50 | |
| 98. | True/false: 143-76=131-65 | |
| 99. | True/false: 154-94=121-51 | |
| 100. | True/false: Decimal subtraction 2 dp | |
| 101. | True/false: Decimal subtraction 2 dp | |
| 102. | N/D Find the mystery negative!: Subtraction with single-digit negative integers | |
| 103. | N/D Find the mystery negative!: Subtraction with single-digit negative integers | |
| 104. | N/D Find the mystery negative!: Subtraction with single-digit negative integers | |
| 105. | N/D Find the mystery negative!: Subtraction with single-digit negative integers | |
| 106. | N/D Find the mystery negative!: Subtraction with single-digit negative integers | |
| 107. | N/D Find the mystery negative!: Subtraction with single-digit negative integers | |
| 108. | N/D Find the mystery negative!: Subtraction with single-digit negative integers | |
| 109. | N/D Find the mystery negative!: Subtraction with single-digit negative integers | |
| 110. | N/D Find the mystery negative!: Subtraction with single-digit negative integers | |
| 111. | N/D Find the mystery negative!: Subtraction with single-digit negative integers | |
| 112. | N/D Find the mystery negative!: Subtraction with single-digit negative integers | |
| 113. | N/D Find the mystery negative!: Subtraction with single-digit negative integers | |
| 114. | T/F 10.9-(-4.6)=6.3 | |
| 115. | T/F 11.7+(-6.9)=4.7 | |
| 116. | Find the Mystery Number 176- * =-190 | |
| 117. | Find the Mystery Number 384- * =407 | |
| 118. | Find the Mystery Number -769- * =-732 | |
| 119. | Find the Mystery Number 245- * =263 | |
| 120. | T/F 418-384=22+12 | |
| 121. | T/F 568-519=23+26 | |
| 122. | T/F 882-831=36+16 | |
| 123. | T/F 19+14=278-245 | |
| 124. | Subtraction Chains: Subtractions with 2 dp | |
| 125. | Subtraction Chains: Subtractions with 2 dp | |
| 126. | Subtraction Chains: Subtractions with 2 dp | |
| 127. | Subtraction Chains: Subtractions with 2 dp | |
| 128. | Only a portion: Fraction addition 1/4+7/12=* | |
| 129. | Pass the pieces, please!: Fraction addition *+1/2=7/12 | |
| 130. | Fraction output: Fraction addition *+2/3=3/4 | |
| 131. | Fractional output: Fraction addition 1/4+1/5=* | |
| 132. | Fractions mounting: Fractions addition 1/3+1/2=* | |
| 133. | Fractured addition: Addition of fractions | |
| 134. | Fractions Add: 3/5+3/4 | |
| 135. | Fractions Add: 1/2+1/8 | |
| 136. | Fractions Add: 1/2+1/5 | |
| 137. | Fractions Add: 1/4+?=9/20 | |
| 138. | Mega-sum-a-saurus - complete missing digits to make number sentence | |
| 139. | Mega-sum-a-saurus - complete missing digits to make number sentence | |
| 140. | Mega-sum-a-saurus - complete missing digits to make number sentence | |
| 141. | Mega-sum-a-saurus - complete missing digits to make number sentence | |
| 142. | Mega-sum-a-saurus - complete missing digits to make number sentence | |
| 143. | Mega-sum-a-saurus - complete missing digits to make number sentence | |
| 144. | Mega-sum-a-saurus - complete missing digits to make number sentence | |
| 145. | Add hundreds: 346 + 400, 1,426 + 500, 200 + 7,019 | |
| 146. | Adding hundreds: Multiple operations with hundreds numbers | |
| 147. | Adding hundreds: Multiple operations with hundreds numbers | |
| 148. | Adding hundreds: Multiple operations with hundreds numbers | |
| 149. | Adding hundreds: Multiple operations with hundreds numbers | |
| 150. | 50s Get Together: 1,000 - ? = 750 | |
| 151. | 50s Get Together: 1,000 - 850 =* | |
| 152. | 50s Get Together: 4,250 - 650 =* | |
| 153. | 50s Get Together: * + 550 = 1,000 | |
| 154. | 50s Get Together: 550 + ? = 1,000 | |
| 155. | Use the pattern 12+8 120+80 1,200+800 | |
| 156. | Use the pattern 21+9 210+90 2,100+900 | |
| 157. | Use the pattern 16+4 160+40 1,600+400 | |
| 158. | Take Hundreds: 42,159-?=41,859, 22,014-500=?, 71,119-600=? | |
| 159. | Take Hundreds:47,210-?=46,510,53,296-800=?, 45,258-400=? | |
| 160. | Take Hundreds:46,250-?=45,850, 69,358-500= ?, 7,419-600=? | |
| 161. | Take Hundreds:48,801-?=4,840, 66,150-300=?, 45,685-700=? | |
| 162. | Take Hundreds:4,421-?=3,921,9,365-500=?,5,350-500=? | |
| 163. | True or False?: 1,007 - 68 = 941 | |
| 164. | Use the pattern 16+7 160+70 1,600+700 | |
| 165. | Use the pattern 23+8 230+80 2,300+800 | |
| 166. | Adding hundreds: 364+*=1,264, 426+600=*, 200m/t 236 =* | |
| 167. | Adding hundreds: 695+*=959, 3,492+500=*, 600m/t503=* | |
| 168. | 50s get together: 4,000 - ? = 750 | |
| 169. | 50s get together: 6,000 - ? = 650 | |
| 170. | 50s get together: 2,000 - ? = 150 | |
| 171. | 50s get together: 1,000 - 450 = ? | |
| 172. | 50s get together: 1,000 - 650 = ? | |
| 173. | 50s get together: 8,000 - 450 = ? | |
| 174. | 50s get together: ? - 150 = 1,850 | |
| 175. | 50s get together: ? - 350 = 6,650 | |
| 176. | 50s get together: ? - 850 = 4,150 | |
| 177. | 50s get together: ? - 5,350 = 650 | |
| 178. | Complementary add/sub: 8,236-547=7,689 | |
| 179. | Complementary add/sub: 2,815-492=2,323 | |
| 180. | Complementary add/sub: 5,730-166=5,564 | |
| 181. | Complementary add/sub: 1,073-561=512 | |
| 182. | Complementary add/sub: 6,923-784=6,139 | |
| 183. | T/F 4,917-2,380=2,637 | |
| 184. | T/F 8,745-3,690=5,055 | |
| 185. | Number Quest - complete number sentence | |
| 186. | Four Force - complete number sentences |