10 More
10 Less
Challenge
Mixup
100

10 +10

20

100

10-10

0

100

Tom's mom had 3 roses. Tom bought 10 more. How many roses does Tom's mom have now?

13

100

17-10

7

200
2+10

12

200

13-10

3

200

Deb had 22 squish-mallows. She sold 10 of them. How many does she have now?

12

200

50-10

40

300

13+10

23

300

37-10

17

300

Sara bought 7 carrots at the store. If she has 10 at home, how many carrots does she have in all?

17

300

39-10

19

400

46+10

56

400

59-10

49

400

Beyoncé has 67 books at home. If she lost 10 of them, how many does she have now?

57

400

17+10

27

500

122+10

132

500

135-10

125

500

Zach got 132 markers from Grandma Allie. He then got 10 more from Grandpa Sal. How many markers does Zach have in all?

142

500

99+10

109

M
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