There are 222 children at the museum. Then 101 leave to go home. How many children are left at the museum?
121
10 less than 694
684
300- 100 = ?
200
Use base 10 blocks to solve.
765 - 122 = ?
643
100 less than 900
800
Logan has 341 Pokemon stickers. He gives 128 Pokemon stickers to Jefri. How many Pokemon stickers does Logan have now?
213
10 less than 400
390
494 - 100 = ?
394
Use decomposing (break apart) to solve.
555 - 139 = ?
500 - 100 = 400
50 - 30 = 20
5 - 9 = X
20 - 10 = 10
15 - 9 = 6
416
10 less than 100
90
Aaliyah has 732 pieces of candy. Serenity has 481 pieces of candy. How many more pieces of candy does Aaliyah have than Serenity?
251
10 less than 707
697
100 less than 109
9
Use an open number line to subtract.
793 - 181 = ?
Start at 793
793 - 100 = 693
693 - 80 = 613
613 - 1 = 612
There are 562 Magnatiles in the box. 132 Magnatiles go missing. How many Magnatiles are left?
430
Luke collects coins. He has 400 coins in his collection. If Luke gives his brother 190 coins, then now many coins will Luke have left?
210
501 - 10 = ?
491
100 less than 951
851
Use an open number line to count on.
704 - 301 = ?
301 + 400 = 701
701 + 3 = 704
Answer: 403
There are 346 bees pollinating a garden. There are 158 beetles pollinating the same garden. How many more bees than beetles in the garden?
188
McKenzie has 152 markers. She gives 97 markers to Arionna. How many markers does McKenzie have now?
55
What is 10 fewer than 101?
91
What is 100 fewer than 602?
502
Use any strategy to solve.
600 - 170 = ?
430
Jameson has 500 stuffed animals. He donates 150 stuffed animals to charity. How many stuffed animals does Jameson have left?
350