Year 1 Lesson 13 In-class Exercise

Name ________________________

1). Evaluate these expressions for:
a = 6, b = 3, c = -9

Rewrite the whole expression with numbers first!!
a). a - c =


b). a b + c =


c). c/b + a =


d). (2b - a) c =


e). a + b c =


2). Solve these equations (Find x):

a). x + 3 = 10


x = _________

b). x - 8 = 4


x = _________

c). 8 - x = 5


x = _________

d).



x = _________

e). 3x = 27


x = _________

f). x + 12 = 36


x = _________

g). 80 - x = 50

x = _________

h). x - 17 = 33

x = _________