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Name
1-13
Make a ten to find the total.
1. 9 +
5 = 14
4 + 9 = 13
8 + 5 = 13
2. 8 +
6 = 14
7 + 7 = 14
4 + 8 = 12
Find the unknown addend (unknown partner).
3. 7 +
6
=
17 - 8 = 9
13
9-7= 2
Make a drawing. Write an equation. Solve the problem.
Show your work.
Drawings and equations may vary.
4. Jim has a box of crayons. He pulls out
8 crayons. 7 are left. How many crayons
were in the box to start?
15
15
8 + 7 = 15
crayons
8 7
out
label
left
5. Tanya has 9 tulips in a vase. She adds
5 more tulips to the vase. How many
10 11 12 13 14
tulips are in the vase now?
9 tulips
5 more
tulips
label
9 + 5 = 14
14 in all
6. Stretch Your Thinking Write an addition and
a subtraction equation you could use to solve this
problem: Jill has 6 pens. Ian has some pens.
Together they have 14 pens. How many pens does Ian have?
6+ 8
26
UNIT 1 LESSON 13
=
14
14 - 6 = 8
Special Put Together/Take Apart Problems
© Houghton Mifflin Harcourt Publishing Company
14
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