Mental Math 1
Language: English
Subject:
Math
> Mental Math
Age: 9 - 10
What number is 20 more than 40?
What number is 30 less than 60?
Start with 6 add 3 subtract 4
Start with 8 subtract 5 add 3
What number is halfway between 20 and 30
Add 40 + 6
Add 50 + 30
How many quarters are in a dollar?