class 1-2 Math practice link 2

The number “fifteen” can be written in digits as:

• 12

• 15

• 51

• 35

When counting by twos, what comes just before 26 ?

• 26

• 24

• 28

• 30

When counting by fours, what comes just after 30?

• 34

• 26

• 38

• 40

Is 23 an even number?

• Yes

• No

Is 46 an odd number?

• Yes

• No

Is 13 a prime number?

• Yes

• No

The sum of 9 + 8 + 7 is:

• 24

• 23

• 22

• 20

Tick the correct one:

• 3 + 3 = 7

• 4 + 4 = 8

• 3 + 0 = 9

• 5 + 5 = 12

The sum of 40 and 50 is:

• 70

• 80

• 90

• 60

Put the correct sign: “15 + 0 ___ 17 + 1”

• <

• >

• =

• ^