Q1.The numbers in the two triangles add up to the number in the square.
Using the same rule, write in the missing numbers.
1 mark
1 mark
Q2.
The four sums below can be completed using only the numbers 1 to 8
Use each number once to complete the sums.
One sum has been done for you.
1+
5
+
6
= 12
2+
+
= 12
3+
+
= 12
6+
+
= 12
2 marks
Q3.
Write in the missing numbers.
+
85
=
200
1 mark
4
×
=
120
1 mark
120
−
51
=
1 mark
Q4.
Here is a number machine.
Here is another number machine.
Write the four missing numbers.
2 marks
Q5.
In this diagram the rule is
‘to make the number in a triangle,
multiply the numbers in the two squares above it’.
Write in the three missing numbers.
2 marks
Q6.
Write in the missing numbers.
+
75
=
90
1 mark
4
×
=
200
1 mark
Q7.
Complete this diagram so that the three numbers in each line add up to 150.
I mark