Practice Problems — Set 3
2.NBT.A.2 · Count within 1000; skip-count by 5s, 10s, and 100s
Print and write your answers. Use diagrams to show thinking.
Warm-up
1. Talk through today's focus: Count within 1000; skip-count by 5s, 10s, and 100s 2. Try one oral example together before writing. 3. Use the diagram to explain your thinking.
_See printable PDF for diagram._
Written practice
1. Write the value of the underlined digit in 153: ___ 2. 33 = ___ tens + ___ ones 3. Expanded form: 43 = ___ + ___ 4. Which is greater: 28 or 35? ___ 5. Write the numeral: 7 tens and 6 ones → ___ 6. Round 50 to the nearest ten: ___ 7. Apply Count within 1000; skip-count by 5s, 10s, and 100s (item 7, set 3): show your work. ___ 8. Apply Count within 1000; skip-count by 5s, 10s, and 100s (item 8, set 3): show your work. ___
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More written practice
1. Apply Count within 1000; skip-count by 5s, 10s, and 100s (item 9, set 3): show your work. ___ 2. Apply Count within 1000; skip-count by 5s, 10s, and 100s (item 10, set 3): show your work. ___ 3. Apply Count within 1000; skip-count by 5s, 10s, and 100s (item 11, set 3): show your work. ___ 4. Apply Count within 1000; skip-count by 5s, 10s, and 100s (item 12, set 3): show your work. ___ 5. Apply Count within 1000; skip-count by 5s, 10s, and 100s (item 13, set 3): show your work. ___ 6. Apply Count within 1000; skip-count by 5s, 10s, and 100s (item 14, set 3): show your work. ___
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Patterns and rules
1. Each place is ten times the place to its right. 2. Compare from the largest place first. 3. Expanded form shows the value of each digit.
_See printable PDF for diagram._
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Parent tip: Use base-ten blocks or place-value charts