1. Nicole buys 42 cupcakes and 63 cookies. She plans to pack them separately in small boxes. What is the biggest number of cupcakes and cookies that can be placed in boxes if these are of the same number?

A. 12
B. 11
C. 9
D. 7

2. There are 10 girls and 15 boys who will join the Math contest. What is the greatest number of girls and boys that can be grouped together if all pupils are to be included?

A. 5
B. 7
C. 9
D. 8

3.What is the common factor of 12 and 15?

A. 2
B. 3
C. 4
D. 5

4. What is the LCM of 12 and 16?

A. 47
B. 48
C. 49
D. 50

5. There are 12 grade V and 18 grade VI pupils who will join the basketball team. What is the greatest number of Grade V and Grade VI pupils that can be grouped together if all pupils are to be included?

A. 6
B. 8
C. 10
D. 12​