Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
Discover 2 Unit 7
0
%
0
0
0
Back
Restart
What do we need in the subtraction math problems?
All subtraction math problems have a minus sign.
Oops!
Okay!
What is subtraction problem?
When we subtract things, we take them away from other things.
Oops!
Okay!
Which number do we usually write subtraction math problems in a column?
double-digit numbers
Oops!
Okay!
Can you say this problem in words: 14-8= 6
Fourteen minus eight equals six.
Oops!
Okay!
How many do you count backward when you subtract 5?
Count backward by fives
Oops!
Okay!
What is addition problem?
When we add things, we join them together.
Oops!
Okay!
Ann has 36 apples. She ate 3 appples. How many apples were left?
33 apples.
Oops!
Okay!
Jack has 32 cookies, but he shared with his brother 16 cookies. How many cookies were left?
16 cookies.
Oops!
Okay!
Which number do we usually write subtraction math problems in a row?
single- digit numbers.
Oops!
Okay!
Now count backward by four, how much are you subtracting each time now?
I'm subtracting 4 each time.
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies