Add and subtract with facts to 20
5 + 5 =
_
_ 10 _
_
0
9 10 11
20
How many 10s are there and what is the value?
22
2 tens= 20
How much is a nickel worth?
5 cents
Miguel makes a closed
figure with 3 straight sides and 3 vertices.
What figure did Miguel make?
Triangle
15 + 5 =
20
_
_ 15 _
_
5
17 15 16
25
How many 10s are there and what is the value?
45
How many 1s are there and what is the value?
5 ones = 5
what does the o'clock mean in time?
the exact hour of the day
What is the name of half a circle?
Semi-cirlce
8
_
_ 34 _
_
24
33 34 35
44
How many 10s are there and what is the value?
167
6 tens = 60
What time is half past 6?
6:30
A 3-d shape with no vertices or sides is called a ______
sphere
If 8 + 6 = 14
Than, 14 - 8 =
6
_
_ 58 _
_
48
57 58 59
68
How many 100s are there and what is the value?
365
3 hundreds = 300
1 dime, two nickels and 5 pennies is the same as what coin?
quarter
What 3-d shape has 8 vertices, 12 edges and 6 faces?
rectanguar prism or cube
Use these numbers to create a fact family
4 7 11 12 9
__ + __ = ___
__ + __ = ___
__ - __ = ___
__ - __ = ___
7 + 4 = 11
11 - 7 = 4
11- 4 = 7
_
_ 115 _
_
105
114 115 116
125
What is the extended form and written form of this number?
479
400 + 70 + 9
four hundred seventy-nine
Lisa wants to by a cookie for three dollars. In her wallet she has 2 dollar, 6 quarters, 7 dimes and 5 pennies. Does she have enough?
yes, she has $4
Name 5 2-d shapes
1. triangle
2. pentagon
3. hexagon
4. circle
5. square