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).
(2 b - 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 = _________
