Addition
345 + 8,975 + 570 + 548
9,868
MENTAL MATH
23-9
14
MENTAL MATH
2x 4 =
8
MENTAL MATH
502 + 245 = ?
747
What grade will you be in 2030?
3rd Form
I am a number. Multiply me by 3, and you’ll get 12. What number am I?
4
Mental Math
54,970+32,00
86,970
MENTAL MATH
15-8
7
MENTAL MATH
5 x 3 =
15
MENTAL MATH
1280 - 500
780
How many days are in a leap year?
366
I had 10 apples. I gave 3 to my friend and ate 2. How many apples do I have left?
5
Mental Math
100 + 900 =
1000
MENTAL MATH
9 - 15
-6
MENTAL MATH
13 x 3 =
39
MENTAL MATH
800,000 - 50,534
749,466
How many letters are in our school's entire name?
Eliza Simons Primary School
24 Letters
I am a number. If you subtract 7 from me, you’ll get 13. What number am I?
20
MENTAL MATH
104 + 200 =
304
MENTAL MATH
250-150
100
MENTAL MATH
9 x 2 =
18
MENTAL MATH
990 + 7352 + 352 =
8,694
Which month is Mrs. Williams' birthday in?
October
I am the product of 4 and 5. Then, I subtract 6 from myself. What number am I?
14
Mental Math
50 + 50 + 10
110
MENTAL MATH
60 - 10 =
50
MENTAL MATH
9x5
45
MENTAL MATH
66.00+ 543.88 + 2,133.09
2, 742.97
How many teachers are at the Eliza Simons Primary School?
20
I am a three-digit number. My first digit is the same as the number of sides on a triangle. My second digit is the product of 2 and 3. My third digit is the result of 12 divided by 4. What number am I?
363