Beth has 16 bagels. She gives 8 to her friends. How many bagels does Beth have now?
8 Bagels
14 - 8 = 5 Yes or no? Why?
No. 14 - 8 = 6.
28 + 50 =
l l o o o o o o o o
l l l l l = 78
57 + 20
77
There are 12 boys and girls on the bus. How many boys and girls can there be? Show 4 ways.
EX. 6 boys and 6 girls. 10 boys and 2 girls. 4 boys and 8 girls. 3 boys and 9 girls.
Meg has 6 books. Jen gives her some more books. Now Meg has 11 books. How many books does Jen give Meg?
5 books
16 - 7 = 9 Yes or No. Why?
Yes. 16- 7=9
30 + 40 =
l l l l l l l = 70
80 - 40
40
8 + __ = 15 Solve.
7
Luis has 7 blue pens, 4 red pens, and 3 green pens. How many pens does Luis Have?
14 pens
17 - 9 = 8 Yes or no? why?
Yes. 17-9= 8
52 + 40 =
l l l l l o o l l l l = 92
13 + 60
73
Some dogs are in a garden. 6 more dogs come in. Now there are 13 dogs in the garden. How many dogs were in the garden before?
7 dogs
There are 9 red crayons, 3 green crayons, and 7 blue crayons in the box. How many crayons are in the box?
19 crayons
28 + 50 =79 Yes or no? Why?
No. 28+50= 78
53 - 20 =
l l l l l o o o = 33
80+ ___ =100
20
There are 15 squirrels. Some are brown and 6 are gray. How many squirrels are brown? Draw. Write equation. Solve ___ - ____ =
15 - 6 = 9 Brown Squirrels
There are 14 birds in a tree. Some birds fly away. Now there are 6 birds. How many birds fly away?
8 birds
70-40= 110 Yes or no? Why?
No. 70-40= 30
43 - 20 =
l l l l o o o
20
Start at 81. Count. Write the numbers through 110.
81, 82, 83,............110.
81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91,92, 93, 94, 95,96,97, 98, 99,100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110.