Add & Subtract Using Strategies
Description: CCSS.Math.Content.2.NBT.B.5 Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
Tags: CCSS.Math.Content.2.NBT.B.5 2nd Grade, 2nd grade math




What is the sum of the numbers 35 and 25?
If you subtract 20 from 100, what is the result?
What number is obtained when you add 77 and 22 together?
If you subtract 44 from 80, what remaining number do you get?
What is the place value of the digit 3 in the number 43?
What is the sum of 28 + 34?
What strategy can you use to subtract 30 from 90?
When we add 29 and 40 together, what's the total?
How can understanding the relationship between addition and subtraction help with solving problems?
What property of operation allows you to multiply 2 by 4 and 4 by 2 and always get the same answer?