Best Estimate
Which is the best estimate?
4.97 + 13.02
A)14 B)16 C)18 D)19
What is C? 18
Find the value
3.78 + 2.94 =
What is 6.72?
Ada's Lunch cost $14.32. She paid with $20. About how much change will Ada receive? (round to the nearest whole dollar)
What is 6 dollars?
What is the value?
8.8 - 6.2 =
What is 2.6?
DOUBLE JEOPARDY-
True or False- Like fingerprints, everyone's tongue print is different?
True.
Which is the best estimate?
9.6 - 6.2=
A)16 B)15 C)4 D)3
What is C? 4
What is the value?
58.99 + 4.01 =
What is 63?
Last week, the candy company mad $1,158.79. This week, they made $6,997.05. About how much money did they make in those two weeks?
What is $8,000?
1,000 + 7,000 = $8,000
7 - 4.68 =
What is 2.32?
Which property is shown below?
935.82 + 0 = 935.82
Which is the best estimate?
5.07 - 2.56=
A)2 B)3 C)7 D)8
What is A? 2
DOUBLE JEOPARDY -
List the numbers that make you round up and the numbest that tell you to stay the same.
0,1,2,3,4 = stay the same
5,6,7,8,9 = round up
DOUBLE JEOPARDY-
True or False- There are 293 ways to make change for a dollar?
True.
What is the value?
82.4 - 13.5 =
What is 68.9?
Which property is shown below?
12+16+5 = 5+12+6
What is Commutative Property?
Which is the best estimate?
57.69- 41.35=
A)16 B)17 C)98 D)99
What is B? 17
Find the value?
52.7 + 9.13 =
What is 61.83?
Rachel spent $12.25 on Saturday and $9.50 on Sunday? How much money did she spend all weekend?
What is $21.75?
Find the value?
57.69 - 41.35?
What is 16.34?
Which property is being shown below?
(52 + 68) + 38= 52 + (68 + 38)
What is Associative Property?
Which is the best estimate? (round to nearest one)
10.47 + 42.5 =
A)54 B)53 C)52 D)51
What is B? 53
Find the value?
64.39 + 21.57 =
What is 85.96?
Eric ran 10.84 minutes, Kay ran 12.79 minutes, and Roy rain 9.58 minutes. Much many minutes did they run altogether?
What is 33.21 minutes?
Find the value
93.5 - 52.6 =
What is 40.9?
Name the 3 Properties and their definitions
1. Associative Property - the way in which the numbers are grouped does not change the sum/product
2. Identity Property - the sum of any number and 0 equals that number
3. Commutative Property - the numbers can be added in any order and does not change the sum/product