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Tens and Ones - Worksheet 7 - 1st Grade

Medium

Identify the tens and ones place in two-digit numbers (Medium)

18 problems · 10-15 minutes · Skills: place value, number sense

About This Worksheet

This medium-level worksheet contains 18 problems designed for 1st Grade students practicing tens and ones. Medium worksheets introduce larger numbers and varied question formats to deepen understanding and build fluency.

Place value is the backbone of our number system. Understanding tens and ones makes addition, subtraction, and working with larger numbers much easier.

  • Break two-digit numbers into tens and ones
  • Write numbers in expanded form
  • Understand that the position of a digit determines its value
  • Model two-digit numbers with base-ten blocks
  • Compare two-digit numbers using their tens and ones digits

How to Solve: Worked Example

Example Problem: 6 tens and 5 ones = ___
Solution Steps:
  1. 6 tens = 60 (because 6 × 10 = 60).
  2. Add the 5 ones: 60 + 5 = 65.
Answer: 65
Tip: Think of tens as bundles of 10 sticks. 6 bundles plus 5 loose sticks = 65 sticks.
1
93 = ___ tens ___ ones
2
9 tens and 0 ones = ___
3
5 tens and 1 ones = ___
4
2 tens and 7 ones = ___
5
1 tens and 0 ones = ___
6
6 tens and 4 ones = ___
7
55 = ___ tens ___ ones
8
97 = ___ tens ___ ones
9
9 tens and 8 ones = ___
10
98 = ___ tens ___ ones
11
5 tens and 3 ones = ___
12
40 = ___ tens ___ ones
13
66 = ___ tens ___ ones
14
88 = ___ tens ___ ones
15
7 tens and 7 ones = ___
16
9 tens and 9 ones = ___
17
43 = ___ tens ___ ones
18
50 = ___ tens ___ ones

Answer Key

1. 9 tens 3 ones2. 903. 514. 275. 106. 647. 5 tens 5 ones8. 9 tens 7 ones9. 9810. 9 tens 8 ones11. 5312. 4 tens 0 ones13. 6 tens 6 ones14. 8 tens 8 ones15. 7716. 9917. 4 tens 3 ones18. 5 tens 0 ones

Frequently Asked Questions

How do I download this tens and ones - worksheet 7 worksheet?

Click the "Download PDF / Print" button at the top of the worksheet. You can save it as a PDF or print it directly. The answer key will be on a separate page.

How do I find worksheets at different difficulty levels?

Each subtopic has 10 worksheets: Worksheets 1-3 are Easy, 4-7 are Medium, and 8-10 are Hard. Start with Easy worksheets to build confidence, then progress to harder ones.

What skills does this place value worksheet cover?

This worksheet focuses on place value, number sense. It is designed for 1st Grade students and provides structured practice through varied problem types with a worked example to guide students before they begin.

Can I use this worksheet in my classroom?

Yes. All worksheets on K12Worksheets are free for classroom use. You can print copies for your entire class. With 10 worksheets per subtopic at three difficulty levels, you have plenty of options for differentiated instruction and individualized practice.

How many problems are on this worksheet?

This worksheet contains 18 problems. It typically takes 10-15 minutes to complete. An answer key with all solutions is included so parents and teachers can check work quickly.