Tens and ones
Grade 1 · Level 2 · Sheet 1the answers
Free from tutor.in4me.app · 1.NBT.B.2, 1.NBT.B.3 · Five minutes a day online, and the difficulty follows your child.
- 1.Answer:
How many ones are in 72?
72 - 2.Answer:
How many ones are in 46?
46 - 3.Answer:
How many ones are in 62?
62 - 4.Answer:
How many ones are in 14?
14 - 5.Answer:
How many ones are in 54?
54 - 6.Answer:
How many ones are in 37?
37 - 7.Answer:
How many ones are in 64?
64 - 8.Answer:
How many ones are in 51?
51 - 9.Answer:
How many ones are in 31?
31 - 10.Answer:
How many ones are in 78?
78 - 11.Answer:
How many ones are in 93?
93 - 12.Answer:
How many ones are in 71?
71
Show the answer key
- 1.2
- 2.6
- 3.2
- 4.4
- 5.4
- 6.7
- 7.4
- 8.1
- 9.1
- 10.8
- 11.3
- 12.1
Answer key · Tens and ones · Level 2 · Sheet 1
- 1.2
- 2.6
- 3.2
- 4.4
- 5.4
- 6.7
- 7.4
- 8.1
- 9.1
- 10.8
- 11.3
- 12.1
The mistakes behind most wrong answers
A wrong answer in tens and ones 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.
How many ones are in 93?
93The answer is 3. A child who answers 4 probably counted one too many or too few.
How many ones are in 29?
29The answer is 9. A child who answers 2 probably mixed up two similar numbers.
How many ones are in 98?
98The answer is 8. A child who answers 98 probably started counting from the wrong number.
9 tens and 3 ones make what number?
?The answer is 93. A child who answers 12 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.