___________
Maths
Expressions and formulae
Starter quiz
Try it
Give to class
1\over5
is the __________ of 5.
additive inverse
multiplier
opposite
product
reciprocal ✓
Expand
4(5x - 2)
.
4x - 8
9x - 8
9x - 2
20x - 8
✓
20x - 2
The solution to
y + 8 = 5
is when
y=
______
.
'-3' ✓
The solution to
3y = 15
is when
y=
______
.
'5' ✓
Which of these equations are equivalent to the equation
5x + 20 = 25
?
5x = -5
5x = 5
✓
5x = 25
x + 4 = 5
✓
x + 20 = 5
Which of these equations are equivalent to the equation
4x + 14 = 2x - 7
?
2x + 14 = -7
✓
6x + 14 = -7
2x + 7 = x - 7
14 = -2x - 7
✓
4x = 2x + 7
+