level 3

Question 1

how do you find the difference

between 4 and 6

Answer 1

in maths difference is always a number
take away the smaller number from the bigger one
6 - 4 = the difference is 2

Question 2

? - 3 = 7

what number is ?

Answer 2

1. I put the -3 on the other side
2. opposite side means opposite sign so it will be +
3. so ? = 7 + 3
4. ? = 10

Question 3

? + 6 = 10

what number is ?

Answer 3

1. I put the + 6 on the other side
2. opposite side means opposite sign so it will be -
3. so ? = 10 - 6
4. ? = 4

Question 4

Name two numbers that add up to 10

Answer 4

you can choose any ot the pairs
1 + 9    is the same as 9 + 1
2 + 8   is the same as 8 + 2
3 + 7   is the same as 7 + 3
4 + 6   is the same as 6 + 4
5 + 5

Question 5

what is

3 less than 16

Answer 5

less means take away

16 - 3 = 13

Question 6

what is

3 more than 14

Answer 6

more means add

14 + 3 = 17

Question 7

what is the next number

19, 17, 15, 13, …

Answer 7

1. from 19 to 17 we take away 2
2. the last number is 13
3. so we do 13 - 2 = 11

Question 8

subtract

10 from 16

Answer 8

subtract means -

so 16 - 10 = 6

Question 9

double 8

Answer 9

double means we add two the same numbers

so 8 + 8 = 16

Question 10

what is half of 18

Answer 10

go in two timetable until you get to 18
open finger with every step
2, 4, 6, 8, 10, 12, 14, 16, 18
it is 9 numbers so half of 18 is 9

Question 11

How many units

in 58

Answer 11

you have to remember!!!!
thousands, hundreds, tens, unints.
the units means the last number
so it is 8

Question 12

how many tens

in 64

Answer 12

you have to remember!!!!
thousands, hundreds, tens, unints.
the units means thethe one in front of the last number
so it is 6