9/23/2013
a. 3 x = 7 + 14
b. 40 + 22 + 10 = 9 x
c.
7 • 8 = x – 4
d.
x + 35 = 20 • 2
e.
12 x = 6 • 8
09/20 Group 1 Solve items 47 and 48 (Sandi Assessment)
Group 2 Solve items 50-51 (Sandi Assessment)
09/19 Group 1
Name ______________________________________________Date _________
Equations
Find the value of each
unknown.
a. 2 + 9 = 6 + ♠
b. 4 + 3 = ♦ + 2
c. 6 + ∇ = 9 + 4
d. 7 +
5 = 8 + ⎔
e. ⦿ + 5 = 5 + 9
f. ⌓ + 9 = 8 + 9
g. 7 + 5 = □ + 5
h. 4 + 0 = ⊙ + 4
i. ⊙ + 4 = 9 + 4
j. 4
+ 8 = ♡ + 7
Group 2
Name
_________________________________________________Date _________
Equations
Find the value of each
unknown
a. 9 + ⊙ = 11 + 20
c. b.
7 + ♦ = 13 + 19
d. 14 + ⌷ = 18 + 17
e. ♠ +
14 = 16 + 1
f. 17 + 20 = 21 + ⌓
g. 15 +
13 = 23 + ∎
i. 11 + 18 = 14 + ⌂
j. 23 + 7 = 12 + ♡
k. 18 + 19 = ⨳ + 23
l. 19
+ 23 = 20 + ⧉
9/ 18 Group 1
Name
_________________________________________________Date _________
Equations
Find the value of each unknown.
a. 7 + 4 = ⊙ + 3
b. 1 + ⎔ = 3 + 1
c. 3 + ▭ = 7 + 2
d. 0 + 0
= ⌷ + 0
e. 2 + 2 = ⎔ + 4
f. 0 + ⧉ = 1 + 6
g. 2 + 9 = ∆ + 9
h. 4 + 5 = ⧖ + 3
i. 0 + ⌓ = 1 + 5
Group 2
Name
_________________________________________________Date _________
Equations
Find the value of each
unknown
a. 11
+ ⎔ = 11 + 12
b. 17 + ⌷ = 24 + 9
c. 6 + ∆ = 8 + 2
d. 19
+ 11 = ⍟ + 10
e. ⎔ + 2 = 20 + 4
f. 17
+ ⨳ = 14 + 11
g. ▭ + 16 = 23 + 10
h. 2 +
16 = 7 + ⧖
i. 5 + ♠ = 8 + 22
j. 12 + 20 = 7 + □
9/18 Group 1
Name
_________________________________________________Date _________
Equations
Find the value of each
unknown
a. 4 + 3 = 3 + ∎
b. 12
+ 3 = ⧉ + 9
c. ⎔ + 12 = 1 + 12
d. 12 + 2 = ⦿ + 4
e. ⟣ + 2 = 7 + 1
f. 2
+ 7 = ⌓ + 2
h. ⊙ + 10
= 11 + 2
i. 9
+ 2 = 10 + ⟣
j. 11 + 6 = ⊞ + 12
k. 5 + 2 = ⌂ + 3
Group 2
Name
_________________________________________________Date _________
Equations
Find the value of each
unknown
a. ⧉ + 17 = 25 + 83
b. 39 + ▭ = 71 + 61
c. 24 + ♦ = 15 + 15
d. ◊ +
21 = 43 + 20
e. l38 + 93 = ⦿ + 71
f. 21
+ ♠ = 40 + 4
g. 44 + 63 = ▭ + 98
h. ∆ +
22 = 38 + 55
i. ⌓ + 43 = 52 + 10
j. 86
+ 74 = 97 + □
9/217 Group 1
Name _________________________________________________Date
_________
Solve the equations by writing
the number that goes in blank.
a. 26 - 4 = 12 + ________
b. 13 + ________ = 15 + 1
c. 20 - 7 = 18 - ________
d. ________ + 2 = 45 – 2
e. 34 - ________ = 20 + 14
f. 5
+ 41 = ________ - 4
g. 8
+ ________ = 24 – 8
h. 62
- 13 = ________ + 4
i. 100 - 47 = 60 - ________
j. ________ + 12 = 36 – 12
Challenge:
120 - 35 = 100 - ________ =
60 + ________
Group 2
Balancing Basic Equations: Addition, Subtraction, and Multiplication
Find the value of x. Show
your work.
a. 3 x = 7 + 14
b. 40 + 22 + 10 = 9 x
c.
7 • 8 = x – 4
d.
x + 35 = 20 • 2
e.
12 x = 6 • 8
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