Base 10 Blocks Subtraction
Base 10 Blocks Addition
Partial Sums Addition
Base 10 Block Subtraction
Word Problems
100

372-110=

262

100

235+567

801

100

326+479

805

100
300-107=
193
100
Ethan had 352 Pokemon cards. He gave 118 Pokemon cards to Wyatt. How many cards does Ethan have left?
352-118=234
200

278-218

360

200

482+312

797

200

512+384

896

200
500-328
172
200
Henry's book is 634 pages. He has read 562 pages so far. How many pages does he have left?
634-562=72
300

349-224=

124

300

629+148

777

300

603+297

900

300
403-255=
148
300
There are 636 blue and red balls in the school. 259 are blue. How many are red?
636-259=377
400

973-597=

376

400

756+132

888

400

458+236

694

400
708-249=
459
400
Mrs. McCulloch has 500 pencils. The class uses 428. How many pencils does Mrs. McCulloch have left?
500-428=72
500

786-624=

162

500

394+289

683

500

745+128

873

500
903-526=
377
500
Junior planted 603 seeds in the ground. 408 of the seeds grew into flowers. How many seeds did not grow into flowers?
603-408=195
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