Grade 2 · Math · Mixed Review · Challenge
Build Grade 2 mixed review skills by asking learners to solve addition and subtraction, expand and compare numbers, and find length differences within the stated range across 20 checked items with a complete answer key.
- Questions
- 20
- Pages
- 4
- Paper
- letter
- Answer key
- Included
Common Core standards practiced
- 2.NBT.B.5 Add and subtract within 100 fluently
- 2.NBT.A.3 Read and write numbers to 1,000 in expanded form
- 2.NBT.A.4 Compare three-digit numbers
- 2.MD.B.5 Solve length word problems within 100

Answer key included on page 4.
What students practice
This Grade 2 challenge mixed review worksheet contains 20 complete items. Learners solve addition and subtraction, expand and compare numbers, and find length differences within the stated range.
PDF and answer key
The 4-page US Letter PDF has 3 activity pages followed by a complete answer key on page 4. The preview shows the first activity page.
How to use this worksheet
Ask the learner to complete every item before checking the answer key. For missed items, recompute each operation, rebuild expanded forms, and include centimeters with each length answer.