# Eureka Math Grade 1 Module 1 Mid Module Assessment Answer Key

## Engage NY Eureka Math 1st Grade Module 1 Mid Module Assessment Answer Key

Question 1.
There were 5 boys at Jake’s party. Some more came after basketball practice. Then, there were 9. How many boys came to Jake’s party after basketball practice?

b. Draw a complete number bond that goes with this story.

c. Write an addition sentence to match this story.
______________________________________
a.
b.
c. 5+ 4 = 9

Question 2.
Write the numbers that go in the blanks.
a. Color all of the partners to 10 blue.
b. Color all of the +1 facts yellow.
c. Color all of the +2 facts red.

Question 3.
Look at the party picture!

a. Write at least two different addition sentences using 3, 6, and 9 that describe the party picture.
___________________________ ___________________________
Answer: 6 + 3 = 9
9 = 6 + 3

b. How are these number sentences the same? Explain using pictures and numbers.
9 – 6 = 3
which is the same for
9 = 6 + 3

Question 4.
Monica says that when the unknown is 4, it makes this number sentence true:
5 + 3 = ___ + 4. Terry says she is wrong. He says 8 makes the number sentence true.
a. Who is correct? Explain your thinking using pictures, words, or numbers.
Answer:  Ther are right because both are right

b. Monica says that 3 and 5 is equal to 5 and 3. Terry says she is wrong again. Explain who is correct, using pictures, numbers, or words.