第 1 题
1 分Which of the following numbers is the largest?
Key Stage 1 (KS1) · Mathematics
數與位值：练习题
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第 2 题
1 分Find the missing number in the sequence:
\(25, 30, 35, \_, 45\)
第 3 题
1 分Which number is 10 less than 85?
第 4 题
1 分Which of the following numbers is the largest?
第 5 题
1 分What is the value of 3 in the number 138?
第 6 题
2 分Write the number forty-seven in numerals.
先自己写一遍答案，再对照解题步骤。
第 7 题
3 分Arrange the following numbers from the smallest to the largest:
42, 24, 40, 20
先自己写一遍答案，再对照解题步骤。
第 8 题
2 分What is the value of the digit 5 in the number 52?
先自己写一遍答案，再对照解题步骤。
第 9 题
4 分Compare the numbers 45 and 54.
(a) Which number is smaller?
(b) How many tens are there in the larger number?
(c) What is the difference between these two numbers?
先自己写一遍答案，再对照解题步骤。
第 10 题
4 分Look at the following number: 38.
(a) What is the value of the digit in the tens place?
(b) What is the value of the digit in the units place?
(c) Write down the number that comes right after 38.
先自己写一遍答案，再对照解题步骤。
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