MathsAges 7-9

Counting groups of 5s & 10s

Count equal groups of 5s and 10s to build early multiplication and place-value fluency. Review suitability for your learners before teaching.

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Worksheet StudioPractice pack · Ages 7-9

Take your time. Show your thinking.

1. Count on by 10s: 50, 60, 70, ____
10s · 50 · 60 · 70 · Counting groups of 5s & 10s
2. Count on by 5s: 40, 45, 50, ____
5s · 40 · 45 · 50 · Counting groups of 5s & 10s
3. Count on by 10s: 80, 90, 100, ____
10s · 80 · 90 · 100 · Counting groups of 5s & 10s
4. Count on by 5s: 30, 35, 40, ____
5s · 30 · 35 · 40 · Counting groups of 5s & 10s
5. Count on by 10s: 120, 130, 140, ____
10s · 120 · 130 · 140 · Counting groups of 5s & 10s
6. Count on by 5s: 80, 85, 90, ____
5s · 80 · 85 · 90 · Counting groups of 5s & 10s
7. Count on by 5s: 5, 10, 15, ____
5s · 5 · 10 · 15 · Counting groups of 5s & 10s
8. Count on by 10s: 60, 70, 80, ____
10s · 60 · 70 · 80 · Counting groups of 5s & 10s
9. Count on by 5s: 15, 20, 25, ____
5s · 15 · 20 · 25 · Counting groups of 5s & 10s
10. Count on by 10s: 130, 140, 150, ____
10s · 130 · 140 · 150 · Counting groups of 5s & 10s
11. Count on by 5s: 90, 95, 100, ____
5s · 90 · 95 · 100 · Counting groups of 5s & 10s
12. Count on by 10s: 40, 50, 60, ____
10s · 40 · 50 · 60 · Counting groups of 5s & 10s

12 questions · Seed 42 · Age guidance, not curriculum certification

View the answer key

Worksheet StudioAnswer key · Ages 7-9

Answers and reasoning. Review before teaching.

1. Count on by 10s: 50, 60, 70, ____
80
Adding 10 each time gives 70 + 10 = 80.
2. Count on by 5s: 40, 45, 50, ____
55
Adding 5 each time gives 50 + 5 = 55.
3. Count on by 10s: 80, 90, 100, ____
110
Adding 10 each time gives 100 + 10 = 110.
4. Count on by 5s: 30, 35, 40, ____
45
Adding 5 each time gives 40 + 5 = 45.
5. Count on by 10s: 120, 130, 140, ____
150
Adding 10 each time gives 140 + 10 = 150.
6. Count on by 5s: 80, 85, 90, ____
95
Adding 5 each time gives 90 + 5 = 95.
7. Count on by 5s: 5, 10, 15, ____
20
Adding 5 each time gives 15 + 5 = 20.
8. Count on by 10s: 60, 70, 80, ____
90
Adding 10 each time gives 80 + 10 = 90.
9. Count on by 5s: 15, 20, 25, ____
30
Adding 5 each time gives 25 + 5 = 30.
10. Count on by 10s: 130, 140, 150, ____
160
Adding 10 each time gives 150 + 10 = 160.
11. Count on by 5s: 90, 95, 100, ____
105
Adding 5 each time gives 100 + 5 = 105.
12. Count on by 10s: 40, 50, 60, ____
70
Adding 10 each time gives 60 + 10 = 70.

12 questions · Seed 42 · Age guidance, not curriculum certification

Worksheet StudioPractice pack · Ages 7-9

Take your time. Show your thinking.

1. Count on by 10s: 50, 60, 70, ____
10s · 50 · 60 · 70 · Counting groups of 5s & 10s
2. Count on by 5s: 40, 45, 50, ____
5s · 40 · 45 · 50 · Counting groups of 5s & 10s
3. Count on by 10s: 80, 90, 100, ____
10s · 80 · 90 · 100 · Counting groups of 5s & 10s
4. Count on by 5s: 30, 35, 40, ____
5s · 30 · 35 · 40 · Counting groups of 5s & 10s
5. Count on by 10s: 120, 130, 140, ____
10s · 120 · 130 · 140 · Counting groups of 5s & 10s
6. Count on by 5s: 80, 85, 90, ____
5s · 80 · 85 · 90 · Counting groups of 5s & 10s
7. Count on by 5s: 5, 10, 15, ____
5s · 5 · 10 · 15 · Counting groups of 5s & 10s
8. Count on by 10s: 60, 70, 80, ____
10s · 60 · 70 · 80 · Counting groups of 5s & 10s
9. Count on by 5s: 15, 20, 25, ____
5s · 15 · 20 · 25 · Counting groups of 5s & 10s
10. Count on by 10s: 130, 140, 150, ____
10s · 130 · 140 · 150 · Counting groups of 5s & 10s
11. Count on by 5s: 90, 95, 100, ____
5s · 90 · 95 · 100 · Counting groups of 5s & 10s
12. Count on by 10s: 40, 50, 60, ____
10s · 40 · 50 · 60 · Counting groups of 5s & 10s

12 questions · Seed 42 · Age guidance, not curriculum certification

Worksheet StudioAnswer key · Ages 7-9

Answers and reasoning. Review before teaching.

1. Count on by 10s: 50, 60, 70, ____
80
Adding 10 each time gives 70 + 10 = 80.
2. Count on by 5s: 40, 45, 50, ____
55
Adding 5 each time gives 50 + 5 = 55.
3. Count on by 10s: 80, 90, 100, ____
110
Adding 10 each time gives 100 + 10 = 110.
4. Count on by 5s: 30, 35, 40, ____
45
Adding 5 each time gives 40 + 5 = 45.
5. Count on by 10s: 120, 130, 140, ____
150
Adding 10 each time gives 140 + 10 = 150.
6. Count on by 5s: 80, 85, 90, ____
95
Adding 5 each time gives 90 + 5 = 95.
7. Count on by 5s: 5, 10, 15, ____
20
Adding 5 each time gives 15 + 5 = 20.
8. Count on by 10s: 60, 70, 80, ____
90
Adding 10 each time gives 80 + 10 = 90.
9. Count on by 5s: 15, 20, 25, ____
30
Adding 5 each time gives 25 + 5 = 30.
10. Count on by 10s: 130, 140, 150, ____
160
Adding 10 each time gives 150 + 10 = 160.
11. Count on by 5s: 90, 95, 100, ____
105
Adding 5 each time gives 100 + 5 = 105.
12. Count on by 10s: 40, 50, 60, ____
70
Adding 10 each time gives 60 + 10 = 70.

12 questions · Seed 42 · Age guidance, not curriculum certification