Represent and solve addition and subtraction word problems, within 20, with unknowns, by using objects, drawings, and equations with a symbol for the unknown number to represent the problem, when solving: • Add to/Take from-Change Unknown • Put together/Take Apart-Addend Unknown • Compare-Difference Unknown.
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Q 1/10
Score 0
Samantha has 8 apples. She gives some apples to her friend. Now she has 5 apples. How many apples did she give to her friend?
30
4
5
2
3
Q 2/10
Score 0
Tom has 12 marbles. He finds some more marbles in his drawer, making a total of 17 marbles. How many marbles did Tom find in his drawer?
30
4
8
5
6
10 questions
Q.
Samantha has 8 apples. She gives some apples to her friend. Now she has 5 apples. How many apples did she give to her friend?
1
30 sec
NC.1.OA.1
Q.
Tom has 12 marbles. He finds some more marbles in his drawer, making a total of 17 marbles. How many marbles did Tom find in his drawer?
2
30 sec
NC.1.OA.1
Q.
Jake has 7 toy cars. He receives some more toy cars from his friend. Now he has a total of 12 toy cars. How many toy cars did Jake receive from his friend?
3
30 sec
NC.1.OA.1
Q.
Ella has 15 crayons. She gives away some crayons to a friend and now has 9 crayons left. How many crayons did Ella give away?
4
30 sec
NC.1.OA.1
Q.
Lucy has 14 stickers. She gives some stickers to her sister and now she has 10 stickers left. How many stickers did Lucy give to her sister?
5
30 sec
NC.1.OA.1
Q.
Paul has 10 candies. He wants to have a total of 18 candies. How many more candies does Paul need?
6
30 sec
NC.1.OA.1
Q.
There are 9 birds in a tree. Some more birds join them, and now there are 15 birds in total. How many birds joined the others in the tree?
7
30 sec
NC.1.OA.1
Q.
Maria has 20 balloons. She gives 7 balloons to her friends. How many balloons does Maria have left?
8
30 sec
NC.1.OA.1
Q.
Sam has 13 cookies. He bakes some more cookies and now has 19 cookies in total. How many cookies did Sam bake?
9
30 sec
NC.1.OA.1
Q.
A farmer has 16 cows. He sells some cows and now has 10 cows left. How many cows did the farmer sell?
