Mental Warm-Up 1 ©Mrs. Josianne Bonnici

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

2 x 3 = ___

30 ÷ 5 = ___

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

Which number comes before 640?

Which number comes after 300?

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

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

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.

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

What is 50 more than 865?

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

Write the number 25 more than 460.

What is 10 less than 403?

How much more than 146 is 153?

What is 1000 more than 4895?

Find half of 68.

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

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

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

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?

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

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