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Unit 1: Fluently Add & Subtract within 20 Assessment

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Last updated over 5 years ago
10 questions
Note from the author:
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Envisions 2.0 Topic 1/Topic 2 assessment
Question 1
1.

Question 2
2.

Question 4
4.

Question 5
5.

Bruce has some coins. He gives 4 coins to his brother. Now Bruce has 9 coins. How many coins did Bruce have at first?
Write an equation and solve.

Question 6
6.

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Question 7
7.


7 friends go to the the movies. They have 4 tickets. How many more tickets do they need?
Write an equation and solve.

Question 8
8.

Question 9
9.

Question 10
10.


Will has 3 rows of trees in his yard. Each row has 4 trees in it. How many trees does Will have in all?
First, draw a picture of the array of trees. Then, write an equation and solve the problem.



Tom draws 7 bugs. Gina draws 4 bugs. How many bugs do they draw in all?
Which answer shows how you would use the count on strategy to solve the problem?
A. 7, 8, 9, 10, 11
B. 4, 5, 6, 7
C. 7+4
D. 4+7


Lilly has 7 fish. Jack has 1 more fish than Lilly.
Choose the equations that show how many fish in all.
Choose all answers that apply.
A. 7+1=8
B. 7+7+1=15
C. 7+7=14
D. 7+8=15

Nita has 14 grapes. She eats 6 grapes.
Which addition fact can help you show how many grapes Nita has left?
A. 6+6=12
B. 6+7=13
C. 6+8=14
D. 8+8=16

Match the correct strategy with the way someone would show it.
7 - 4 = 3
Count on

7, 6, 5, 4
Use a subtraction fact
4, 5, 6, 7
Use an addition fact
4 + 3 = 7
Count back

Which digits are the even numbers?
7
9
6
2
0
1
3
5
8
4

Jen has 2 rows of apples. There are 4 apples in each row.
Which equation shows how many apples Jen has in all?
A. 4+2=6
B. 2+2+2=6
C. 4+4=8
D. 4+4+4=12