Team 1
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Team 2
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Teams
Name
Score
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8
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16
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15
×
Solve.
30
50
40
26
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15
×
Solve the equation: 9x - 7 = -7
0
-1.6
-2
1.6
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×
lifesaver
Give 20 points!
Oops!
×
seesaw
Swap points!
Okay!
×
rocket
Go to first place!
Okay!
×
banana
Go to last place!
Oops!
15
×
What is the mass needed to balance the masses on this 2-pan balance?
11 g
16 g
10 g
6 g
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15
×
A balance has 8g and 4g on the left, and 7g and an unknown ont he right. What is the unknown?
3 g
11 g
5 g
2 g
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15
×
Solve the equation.
0
16
22
4
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15
×
Solve.
12
10
14
16
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15
×
Write an expression modelled by this picture.
2<i>x</i> - 6
2<i>x</i> + 9
2<i>x</i> - 3
2<i>x</i> + 3
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15
×
Tim saved $12.00 from his allowance, half of what he received. What was his total allowance?
$12.00
$26.00
$21.50
$24.00
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15
×
Solve the equation.
-25
-20
-4
20
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15
×
Which are true about the process of solving equations?
Addition is always used.
The variable should be isolated.
Inverse operations are performed
The equation should stay balanced.
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15
×
Solve the equation.
-11
36
1
-12
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×
seesaw
Swap points!
Oops!
×
rocket
Go to first place!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
15
×
What is the equation and solution for: "Five more than a number is 15"?
5<i>x</i> = 15, <i>x</i> = 3
5<i>x</i> = 15, <i>x</i> = 10
<i>x</i> + 5 = 15, <i>x</i> = 3
<i>x</i> + 5 = 15, <i>x</i> = 10
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×
lifesaver
Give 5 points!
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×
magnet
Take 15 points!
Okay!
×
gift
Win 5 points!
Okay!
×
baam
Lose 25 points!
Oops!
15
×
Which equation should you write to solve this problem?
5x+4=25
4(5) + x = 25
4x+5=25
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