Teen numbers as ten and some more
Kindergarten · Level 3 · Sheet 1the answers
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- 1.
Ten and some more — how many altogether?
10+7=? - 2.
16 is ten and how many more?
16=10+? - 3.
Ten and some more — how many altogether?
10+5=? - 4.
13 is ten and how many more?
13=10+? - 5.
14 is ten and how many more?
14=10+? - 6.
17 is ten and how many more?
17=10+? - 7.
Ten and some more — how many altogether?
10+1=? - 8.
18 is ten and how many more?
18=10+? - 9.
11 is ten and how many more?
11=10+? - 10.
Ten and some more — how many altogether?
10+6=? - 11.
Ten and some more — how many altogether?
10+3=? - 12.
15 is ten and how many more?
15=10+?
Show the answer key
- 1.17
- 2.6
- 3.15
- 4.3
- 5.4
- 6.7
- 7.11
- 8.8
- 9.1
- 10.16
- 11.13
- 12.5
Answer key · Teen numbers as ten and some more · Level 3 · Sheet 1
- 1.17
- 2.6
- 3.15
- 4.3
- 5.4
- 6.7
- 7.11
- 8.8
- 9.1
- 10.16
- 11.13
- 12.5
The mistakes behind most wrong answers
A wrong answer in teen numbers as ten and some more is rarely random. These are the ones that come up most often, each on a real problem — worth knowing before you mark a sheet, because the fix for each is different.
Ten and some more — how many altogether?
10+7=?The answer is 17. A child who answers 18 probably counted one too many or too few.
12 is ten and how many more?
12=10+?The answer is 2. A child who answers 10 probably answered with one of the numbers shown.
19 is ten and how many more?
19=10+?The answer is 9. A child who answers 19 probably started counting from the wrong number.
Ten and some more — how many altogether?
10+3=?The answer is 13. A child who answers 4 probably lost track of the ten.
In the app, every wrong answer is matched against mistakes like these, and the weekly email tells you which one your child keeps making — in those words, not as a percentage.