my math work

Use place value to show your workings out of this problem

79x3=237

3x7=21

3x70=210

3x9=27

210+27=237

Use doubling and halving to show how repeated addition works

79x3=237

79x2x3➗2=

158x1.5=158+50+29

237

Use rounding and compensating  to show how skip counting works.

79x3=237

+1

80x3-1x7

=240-3

=237

79 x 3

Use words to explain your problem solving thinking.

seventy nine times three equals two hundred and thirty seven

three times seventy equals two hundred and ten

three times nine equals twenty seven  

and then add two hundred and ten  and twenty seven

so there for seventy nine times three equals two hundred and thirty seven.