Addition
a + 5 = 12
a = 7
f - 3 = 2
f = 5
2k = 12
k = 6
4 ÷ p = 2
p = 2
What did we decorate our class pumpkin as?
The Lorax
b + 16 = 27
b = 11
g - 25 = 7
g = 32
3l = 18
l = 6
15 ÷ q = 3
q = 5
How many students are in this class if everyone is present?
27
25 + c = 51
c = 26
50 - h = 32
h = 18
6m = 54
m = 9
24 ÷ r = 4
r = 6
Name 3 characters from our class novel The Witches
Some possible answers:
Bruno Jenkins, Grandmamma, The Grand High Witch, the narrator, Mr. Stringer (hotel manager), Mary and William (the mice)
55 + d = 89
d = 34
i - 67 = 22
i = 89
6n = 72
n = 12
48 ÷ s = 6
s = 8
What day of the week does Ms. Massingham have duty before school starts?
Tuesday
e + 60 = 183
e = 123
250 - j = 108
j = 142
8o = 64
o = 8
81 ÷ t = 9
t = 9
Explain what a variable is
a symbol, usually a letter, that represents an unknown or changing value in a mathematical expression or equation