Miss Maines gave out eighteen cookies to girls in her class. She then gave out cookies to boys in her class. If Miss Maines gave out twenty-five cookies in all, how many cookies did she give out to boys?
18 + c = 25
c = 7 cookies
There are twenty beads in all. I have ten beads. How many beads are hidden?
20 - 10 = 10
Ten beads are hidden.
Norah baked eleven big cookies. She ate some of the cookies after her lunch. When her brother finished his lunch, he wanted some cookies also. There were eight cookies left. How many cookies did Norah eat. Show your work. Write an answer.
11 - c = 8
c = 3 cookies
What is the sum of 9 + 7?
16. I know that 7 + 7 is 14, so if you add 2 it gets you to 16 (Doubles Plus Two).
What is the sum of 2 + 10?
12, because 2 + 10 = 12.
Megan picked eight flowers. Susan picked six more flowers. How many flowers did they have in all? Show your work. Write an equation (number + unit)
8 + 6 = f
f = 14 flowers in all
I have eleven beads. How many more to make 20? Show an equation.
11 + 9 = 20
I need nine beads.
What is the sum of 5 + 7?
12, because 5 = 5 = 10. 10 count on 2 is 12. So 5 + 7 = 12.
What is the sum of 6 + 6?
12. It's a doubles fact and I know that 6 + 6 is 12.
What is the sum of 8 + 8?
16. It's a doubles fact and I know 8 + 8 = 16.
I have six beads. How many more beads to make twenty? Show an equation.
6 + 14 = 20
I need fourteen beads.
What is the sum of 3 + 9?
12, because 9 count on 3 gets me to 12.
Which Number Rack has more beads. Number Rack 1 or 2? How many more beads?
Number Rack 2 has more beads than Number Rack 1, because 13 - 12 = 1.
What is the sum of 4 + 6?
10. It's a Make Ten Fact.
Thirty-two bees fly into the hive. Eighteen more bees fly into the hive. How many bees fly into the hive altogether? Show your work. Write the equation and the answer (number + unit).
32 + 18 = b
b = 50 bees
There are twenty beads in all. I have fourteen beads. How many beads are hidden?
20 - 14 = 6
There are six beads hidden.
Which Number Rack has more beads. Number Rack 1 or 2? How many more beads?
Number Rack 2 has more beads than Number Rack 1, because 11 - 10 = 2.
There are twenty beads in all. I have five beads. How many beads are hidden?
20 - 5 = 15
There are 15 beads hidden.
What is the sum of 7 + 8?
15, because 7 + 7 = 14, 14 + 1 = 15. So, 7 + 8 = 15.
Which Number Rack has more beads. Number Rack 1 or 2? How many more beads?
Number Rack 1 has five more beads than Number Rack 2, because 15 - 10 = 5.
Which Number Racks show an odd number or beads?
Number Racks a (3), c (7), d (11), e (17), h (11)show an odd number of beads.
What is the sum of 6 + 5?
11. I know that 5 + 5 is 10, so if you add 1 it gets you to 11.
There are twenty beads in all. I have fourteen beads. How many beads are hidden?
20 - 14 = 6
There are six beads hidden.
There are twenty beads in all. I have seven beads. How many beads are hidden?
20 - 7 = 13
Thirteen beads are hidden.
I have fifteen beads. How many more beads to make twenty? Show an equation.
15 + 5 = 20
I need five beads.
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