Tens and Ones With Base Ten Blocks
A free printable tens and ones with base ten blocks worksheet with an answer key. Count the tens rods and the ones cubes. Write how many of each, then write the number. Perfect for 1st grade practice at home or in class.
- Size
- US Letter (8.5 × 11 in), fits A4
- 2 pages: the worksheet and its answer key
- Level
- Grade 1
- License
- Free for personal & classroom use
About this worksheet
A free printable tens and ones with base ten blocks worksheet with an answer key. Count the tens rods and the ones cubes. Write how many of each, then write the number. It matches first grade goals, roughly ages 6 to 7. Say the number in tens and ones: 47 is 4 tens and 7 ones.
Answer key at a glance
1) 8 tens 3 ones = 83; 2) 1 tens 8 ones = 18; 3) 4 tens 2 ones = 42; 4) 4 tens 0 ones = 40; 5) 2 tens 6 ones = 26; 6) 2 tens 8 ones = 28; 7) 8 tens 4 ones = 84; 8) 3 tens 3 ones = 33.
Tips for using it
- A zero holds a place: 207 has 0 tens, but the zero still needs to be written.
Printing tips
Download the PDF and print at 100% (or “fit to page” on A4). Page 1 is the worksheet and page 2 is the answer key with the answers in red; print just page 1 if you want to keep the answers for checking. The PNG shows page 1 only. Free for personal, family and classroom use.
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