This worksheet is for students to practice using base ten blocks. On the first page, the students have to count the base ten blocks and add or subtract them to find the total. On the second page, the students have to draw the base ten blocks for addends and find the total.
Common Core: 2.NBT.5. Fluently add and subtract within 100 using strategies based on place value, properties of operations,
and/or the relationship between addition and subtraction.