Questions

From Worst to Best

196 P3.WN.JM.17110492

Level 3
Girly has twice as many shells as Joana. After Joana has bought another 150 shells, Joana has twice as many shells as Girly. How many shells does Joana have at first?

4 m

Attempt

197 P3.WN.JM.17110832

Level 3
Amelia had twice as many hair clips as Betty. After Betty had bought another 90 hair clips, Betty had 3 times as many hair clips as Amelia. How many hair clips did Amelia have?

4 m

Attempt

W 4 operations Unchanged quantity Model Times-as-many Units method

198 P3.WN.JM.17110833

Level 3
Jonas had 3 times as many cards as Dave. After Dave bought another 120 cards, Jonas had twice as many cards as Dave. How many cards did the two boys have altogether in the end?

4 m

Attempt

W 4 operations Unchanged quantity Model Times-as-many Units method

199 P3.WN.JM.17110686

Level 3
Howard has 6 times as much money as James. After Howard spent $240, he had twice as much money as James. How much money does James have?

4 m

Attempt

W 4 operations Money Unchanged quantity Model Times-as-many Units method

200 P3.WN.JM.17110788

Level 3
Tony had 6 times as much money as Dan. After Tony had spent $152, he had twice as much money as Dan. How much money did Dan have?

4 m

Attempt