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There were 3 boys at Tim's party. Some more came after soccer practice. Then, there were 8. How many boys came to Tim's party after soccer practice?
Draw picture to help you solve the problem.
A picture showing 3 boys and then 5 more showed up to equal 8.
Write the numbers that go in the blanks.
3+2=
9+1=
=4+1
3+2=5
9+1=10
5=4+1
Write at least two different addition sentences using 3.5 and 8 that describe the party picture on the board.
3+5=8
5+3=8
8=3+5
8=5+3
Who is correct? Explain your thinking using pictures, words or numbers.
Mary is right because;
5+2=3+4
5+2=7
3+4=7
Pictures will vary.
There were 3 boys at Tim's party. Some more came after soccer practice. Then, there were 8. How many boys came to Tim's party after soccer practice?
Draw a complete number bond that goes with the story.
Number bond with 5 and 3 as the two parts and 8 as the total.
Write the numbers that go in the blanks.
4+6=
7+3=
7+2=
4+6=8
7+3=10
7+2=9
How are the number sentences you came up with the same? Explain using pictures and numbers.
Answers will vary.
Mary says that 5 and 2 is equal to 2 and 5. Lily says she is wrong again. Explain who is correct using pictures, numbers or words.
Commutative Property
5+2=7
2+5=7
Pictures will vary.
There were 3 boys at Tim's party. Some more came after soccer practice. Then, there were 8. How many boys came to Tim's party after soccer practice?
Write an addition sentence to match this story.
3+5=8
5+3=8
Write the numbers that go in the blanks.
=7+1
=2+6
6+1=
8 =7+1
8 =2+6
6+1=7
Next, Mary tells Lily 7=7. Lily says she is wrong one more time. Explain who is correct using pictures, numbers or words.
Pictures, words and numbers will vary.
Lily decided to give 7 carrot sticks to her friend Mary. Mary puts 5 carrot sticks on her plate and some more in her lunch box. Hoe many carrot sticks did Mary put in her lunch box?
5+ _ =7
Solve for the missing addend with pictures, or numbers.