Questions

From Worst to Best

176 P4.WN.JM.17102128

Level 1
12 x 17 = 20 x 17 - __ x 17

2 m

Attempt

177 P4.ME.NK.22112907

Level 3
Alex is preparing for a weightlifting competition. To qualify for the final, he needs to be able to lift at least 322 kg. Alex is able to lift 88 kg comfortably now. Each month, he is able to increase the mass he lifts by 6 kg. How long must Alex train to qualify for the final? Give your answer in years and months. (Eg 2 years 3 months)

3 m

Attempt

Mass Duration Unit conversion W 4 operations

178 P4.WN.JM.17102129

Level 1
34 x 12 + 12 x 4 = 12 x 6 + ___ x 12

2 m

Attempt

W 4 operations Distributive law of multiplication

179 P4.WN.JM.17102199

Level 2
15 x 24 + 15 x 4 = 15 x 8 + _____ x 30

2 m

Attempt

W 4 operations Distributive law of multiplication

180 P6.DA.TL.18011919

Level 3
The mass of 4 children, Mandy, Nellie, Peter and Richie were taken. Only 3 children can be weighed at one time. Mandy, Nellie and Peter weighed a total of 55 kg. Nellie, Peter and Richie weighed a total of 56 kg. Mandy, Peter and Richie weighed a total of 57 kg. Mandy, Nellie, and Richie weighed a total of 60 kg. What is the average mass of the 4 children?

3 m

Video Attempt