Grade 1
Hundred Chart Fill In (Harder)
A free printable hundred chart fill in (harder) worksheet with an answer key. Half the numbers are missing. Use the rows and columns to fill them in. 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 hundred chart fill in (harder) worksheet with an answer key. Half the numbers are missing. Use the rows and columns to fill them in. It matches first grade goals, roughly ages 6 to 7. Fill in the right-hand column (10, 20, 30...) first.
Tips for using it
- Use the column trick: the number below is always 10 more.
- Find the step first: look at two numbers next to each other and find the difference.
- Say the numbers out loud in a rhythm; skip counting is easier to hear than to see.
- Use a hundreds chart: counting by 10s goes straight down a column.
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.