Math 1
Math 2
Math Partial
100

52 + 25 +45

122

100

438 + 522

960

100

Use Partial 

125 + 232 

5+2=7

20 +30= 50

100 +200 = 300

Answer 357

200

556 + 324

880

200

312 +349

661

200

Use Partial 

825 + 122

5 +2=7

20 +20= 40

800 +100=900

Answer: 947

300

546 + 436

982

300

724 + 137

861

300

Use Partial 

627 + 212

7 + 2 = 9

20 + 10 = 30

600 + 200 = 800

Answer: 839

400

447 + 327

774

400

262 +239

501

400

341 + 253

1 + 3= 4

40  + 50= 90

300 +200 = 500

Answer: 594

500

424 + 338 + 871

1633

500

263 + 982 + 673

1918

500

465 + 233 

3 +5=8

30 + 60 = 90

400 + 200 =600

Answer: 698