Lesson 13 In-class exercise

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 = _________

a). a - c =	b). a b + c =
c). c/b + a =	d). (2b - a) c =
e). a + b c =

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 = _________