Lesson Worksheet: Related Addition Equations Mathematics • Kindergarten
In this worksheet, we will practice writing a family of addition facts linking three numbers up to 10 and modeling them with part–whole models.
Q1:
There are 11 black cats and 6 white cats for sale.
The total number of cats is .
Which of the following is also an addition sentence for the number of cats?
- A
- B
- C
Q2:
Ethan had 3 candies, and Madison gave him 4 candies.
Write an addition equation for the number of candies Ethan has.
- A
- B
- C
- D
Which of the following is also an addition equation for the number of candies Ethan has?
- A
- B
- C
- D
Q3:
Look at what Sophia did.
She knows she can write addition sentences to match the part-whole model.
Pick the addition sentences that match what she says.
- A
- B
- A
- B
- A
- B
Q4:
David is making part-whole models to show one way of making the number 8.
Find the missing numbers in the addition sentences matching the part-whole model.
Q5:
Which of the following addition equations does not match the given model?
- A
- B
- C
Q6:
Consider the model shown.
Sophia and Amelia represent the given model as follows.
Who is right?
- AAmelia
- BSophia
Q7:
This cube train can represent .
What other addition sentences can be represented by this cube train?
- A and
- B and
- C and
Q8:
Pick a pair of addition sentences that match the bar model.
- A and
- B and
- C and
Q9:
Pick a pair of addition sentences which match the part-whole model.
- A and
- B and
- C and
Q10:
Isabella knows that 7 and 1 make 8. Her friends try to write lots of addition sentences to show this fact.
Whose addition sentences are all correct?
- AOlivia
- BJennifer
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