1. Mental
Warm-Up 1
©Mrs. Josianne Bonnici

2. For this group of
questions you have
5 seconds to work
out each answer
and write it down.

3. 2 x 3 = ___

4. 30 ÷ 5 = ___

5. Write the next
number in this
sequence
78, 88, 98…

6. Which number
comes before
640?

7. Which number
comes after
300?

8. For this group of
questions you have
10 seconds to work
out each answer
and write it down.

9. Write the number
these cards make:
2000, 300, 50, 6.

10. board 5468.) Write what the 4 is worth in this number.
(Write on the
board 5468.) Write what the 4 is worth in this number.

11. Listen to these numbers and write down the smallest one: 1468,1586.

12. What is 50 more than 865?

13. (Write on the
board 386, 361,
336, 311,286) Which
number comes next
in the sequence?

14. Write the number
25 more than 460.

15. What is 10 less
than 403?

16. How much more
than 146 is 153?

17. What is 1000
more than 4895?

18. Find half of 68.

19. For this group of
questions you have
20 seconds to work
out each answer
and write it down.

20. Which one of these
numbers is not a
multiple of 2:
20, 14, 16, 17, 22?

21. A chocolate costs
8c. How much
do 4 chocolates
cost?

22. to it and the answer I get is 526. What number am I thinking of?
I am thinking of a
number. I add 100
to it and the answer I get is 526. What number am I thinking of?

23. In a shop beans are
stacked in 3 rows.
There are 6 tins in
a row. How many
tins are on the shelf?

24. 30 children sit
in rows of 5.
How many rows
are there?