
Solving Three-Digit Change Problems: Find the Unknowns!
Authored by Anthony Clark
English, Mathematics
3rd Grade
CCSS covered

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lily has 245 marbles. She buys some more and now has 378 marbles. How many marbles did she buy?
150
120
200
133
Tags
CCSS.3.OA.D.8
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tom had 512 stickers. He gave away some to his friends and now has 289 stickers left. How many stickers did he give away?
200
250
223
300
Tags
CCSS.3.OA.D.8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A store had 675 toys. They sold some toys and now have 432 toys left. How many toys were sold?
150
243
500
300
Tags
CCSS.3.OA.D.8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Emma collected 389 seashells. She found some more and now has 456 seashells. How many seashells did she find?
50
100
75
67
Tags
CCSS.3.OA.D.8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A library had 823 books. They donated some books and now have 715 books left. How many books were donated?
150
108
120
95
Tags
CCSS.3.OA.D.8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jack had 456 baseball cards. He traded some cards with his friend and now has 389 cards. How many cards did he trade?
100
67
78
45
Tags
CCSS.3.OA.D.8
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sophie had 712 crayons. She lost some and now has 645 crayons. How many crayons did she lose?
80
67
60
75
Tags
CCSS.3.OA.D.8
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