Olibits / Math / Numbers to 100
Primary 1 Math: Numbers to 100 Practice
Real Primary 1 Math questions on Numbers to 100, pulled directly from the Olibits question bank — the same questions a child would actually see, not separately written for this page.
MOE strand: Number and Algebra
Curriculum alignment
Mathematics Syllabus, Primary One to Six (MOE, 2021 syllabus)
Taught across P1–P6.
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Real Numbers to 100 practice questions
What is the value of the tens digit in 27?
8
20 ✓
30
7
In 27, the digit 2 is in the tens place, so its value is 20.
What is the value of the tens digit in 46?
6
40 ✓
50
7
In 46, the digit 4 is in the tens place, so its value is 40.
What is the value of the tens digit in 72?
80
2
3
70 ✓
In 72, the digit 7 is in the tens place, so its value is 70.
What is the value of the tens digit in 81?
80 ✓
90
2
1
In 81, the digit 8 is in the tens place, so its value is 80.