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Number Structure and Operations

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Number Structure and Operations

Numbers and counting illustration

🔢 Part 1: Number Recognition and Place Value

1. Circle the number that has 3 tens and 7 ones:

73

37

30

2. What number is shown? Write your answer in the box.

4 tens + 2 ones = _______

3. Which group has MORE objects?

Group A: 15 counters

Group B: 12 counters

They are the same

4. Estimate how many dots are in this group (without counting each one):

My estimate: about _______ dots

Hint: Think about groups of 5 or 10

➕➖ Part 2: Addition and Subtraction Facts

5. Complete these number families:

7 + 8 = _____

8 + 7 = _____

15 - 7 = _____

15 - 8 = _____

6. Use the number line to solve: 14 - 6 = _____
7. Circle the best estimate for 19 + 12:

About 20

About 30

About 40

8. Solve this word problem:

Sarah had 18 stickers. She gave 9 stickers to her friend. How many stickers does Sarah have left?

Answer: _______ stickers

Show your working:

🧠 Part 3: Number Patterns and Reasoning

9. Count on from 23. Fill in the missing numbers:

23, 24, _____, 26, _____, 28, _____

10. Which strategies help you count quickly? Tick all that apply:

Counting in groups of 2

Counting in groups of 5

Counting in groups of 10

Counting one by one

11. Explain how you would estimate the number of books on a shelf:

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