Estimate
Properties
Order of Operations
Equations
Fractions
100
Round 115
What is 100
100
(a x b) x c= a x (b x c)
What is associative property
100
7 x ( 12 + 8) - 6
What is 134
100
s + 3 = 23
What is s + 20
100
6/7 + 1/3
What is 1 4/21
200
Estimate 42+19
What is 60.
200
a + b=b + a ; a x b= b x a
What is commutative property.
200
10 + ( 6 x 5) -7
What is 33
200
67 - j = 25
What is j = 42
200
5/9-1/3
What is 2/9
300
Estimate 87 x 2
What is 180
300
a x ( b + c) = (a x b) + ( a x c)
What is distributive property.
300
36 / 4 + 11 x 8
What is 97
300
6 x n= 174
What is n = 29
300
1/4 x 2/5
What is 1/5
400
Estimate 148/5
What is 30.
400
Rewrite using the associative property. ( 9 x 6) x 4
What is 9 x ( 6 x 4)
400
( 3 ^ 3 + 10) - 2
What is 35
400
14p = 20...p = 5
What is not true. p = 1. 42
400
1 1/6 x 3/5
What is 1 1/3
500
Sailfish are the fastest fish in the world. They can swim 68 miles an hour. About how far can a sailfish swim in 3 hours?
What is 3 hours
500
Each ticket to a play costs $27 dollars. How much will it cost to buy 4 tickets? Which property did you use to solve this problem with?
What is $ 108 dollars and distributive property.
500
5 ^ 4 - ( 2 x 8) + 9
What is 18
500
Carla has $ 15 dollars. After she bought lunch, she had $8 left. Write an equation using the variable x to model the situation. What does the variable equal.?
What is 15-x=8 x=7
500
A cookie recipe calls for 2/3 cup of brown sugar. Sara is making 1/4 of the recipe. How much brown sugar will she need?
What is 1/6 cup
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