Mathematic IB

Which one of the following reads 38 in words?

• thirty

• eighty - three

• thirty - eight

I am a number greater than 14 but less than 16. What number am i?

• 13

• 15

• 16

42 is the same as___

• 4 tens and 2 ones

• 2 tens and 4 ones

• 40 ones and 2 tens

29 is the same as___

• 20+9

• 2+90

• 9+30

Which is the smallest number?

• 62

• 78

• 59

Choose the correct answer

There are _ groups of _

• 5 and 2

• 6 and 2

• 3 and 5

Which note or coin do you need to pay with for the crayons?

• A

• B

• C

Lily has 25 marbles. John has 18 marbles. How many marbles do they have altogether?

• 42

• 43

• 44

Tom has 47 balloonss. He gives away 15. How many does he have left?

• 31

• 32

• 33

Share 20 pencils equally between 4 students.

Each students gets _ pencils

• 5

• 6

• 4