Show:
Rounding
Order of Operations
Evaluating Expressions
Guess the Operation
Take a Chance!
100
Round 234.5654 to the nearest tenths place
234.6
100
72 ÷ 9 + 7
15
100
p^ 2 + m use m = 1, and p = 5
26
100
The price decreased by $4
Subtraction
100
Round 2.47 to the nearest tens place.
0
200
Round 1,237.687 to the nearest hundreds place
1,200
200
48 ÷ (4 + 4)
6
200
a − 5 − b use a = 10, and b = 4
1
200
The temperature went up by 4 degrees
Addition
300
Round 417.917 to the nearest ones place
418
300
(5 + 16) ÷ 7 − 2
1
300
z − (y ÷ 3 − 1) use y = 3, and z = 7
7
300
Each person gets 2 pieces of candy.
Division
300
Look for a key word and identify what operation I am: The average is 50.
Divison
400
Round 91.65567 to the nearest hundredths place
91.66
400
(10 + 2 − 2) × 6 − 1
59
400
p^ 3 + 10 + m use m = 9, and p = 3
46
400
There are 7 equal groups of 9
Multiplication
400
(9 + 33 – 6 ) ÷ 6 – 2 ^ 2
2
500
Round 2008.09674 to the nearest tenths place.
2008.1
500
20 ÷ (4 − (10 − 8))
10
500
6 ÷ 6 + z + x − y use x = 2, y = 5, and z = 6
4
500
I withdrew 25 dollars from the bank.
Subtraction
500
y − (z + z^2) use y = 10, and z = 2
4