Mental Math 1 - SIS

3 more than 16 is _________.

• 19

• 17

• 13

How much is 20+10

• 10

• 20

• 30

Count and choose the correct number of apples on the tree.

• 12

• 13

What comes after 39?

• 38

• 49

• 40

• 41

What is Ten tens and 0 ones?

• 10

• 100

• 11

Subtract

29-7=

• 20

• 25

• 22

Choose the correct time.

• 12 0'Clock

• 9 0'Clock

• 8 0'Clock

Choose the colour in the blank image according to the pattern.

• yellow

• pink

• green

The length of the pencil is (a)   paperclips long.

Count in 10s, and find how many balls are there altogether?

• 20

• 40

• 30