CTJan27 Online Year 4

1

Which of the following symbols is NOT one of the seven core symbols used in Roman Numerals (I, V, X, L, C, D, M)?

$M$ $V$ $S$ $C$

2

What decimal number does the Roman numeral $L$ represent?

$50$ $10$ $100$ $500$

3

Using the basic Additive Rule, what is the correct Roman numeral for the number $7$?

$VII$ $IIIX$ $VI$ $IV$

4

Which Roman numeral correctly represents the number $19$?

$XXI$ $IXI$ $XIX$ $XVIIII$

5

Convert the Roman numeral $LX$ into a decimal number.

$60$ $40$ $10$ $510$

6

Which of the following Roman numerals uses the Subtractive Rule?

$IV$ $VI$ $XII$ $LL$

7

What is the maximum number of times the symbol $X$ can be repeated consecutively in a valid Roman numeral?

$3$ $4$ $1$ $2$

8

How is the number $40$ written correctly in Roman numerals?

$LX$ $XL$ $XC$ $XXXX$

9

Based on the rules of repetition, which of the following is an invalid Roman numeral?

$M$ $XXX$ $VV$ $III$

10

Find the decimal value of the Roman numeral $XIV$.

$6$ $14$ $15$ $16$

11

Which expression correctly decomposes the number $547$ by place value?

$500 + 40 + 7$ $50 + 400 + 7$ $500 + 4 + 70$ $5 + 40 + 700$

12

What is the value of the digit $9$ in the number $913$?

$9$ $900$ $9000$ $90$

13

What number is represented by the expanded form $700 + 20 + 5$?

$275$ $725$ $527$ $752$

14

In the number $2,561$, which place value does the digit $2$ occupy?

Hundreds Tens Thousands Ones

15

Decompose the number $1,304$ into its place value components.

$100 + 300 + 4$ $1000 + 300 + 40$ $1000 + 30 + 4$ $1000 + 300 + 4$

16

What number is $100$ more than $3,450$?

$3,500$ $3,460$ $3,451$ $3,550$

17

What is the Roman numeral for $400$?

$CCCC$ $CD$ $DC$ $CLD$

18

What number does the Roman numeral $M$ represent?

$50$ $100$ $500$ $1000$

19

Convert the Roman numeral $CXXV$ to a standard number.

$225$ $150$ $125$ $105$

20

What is the Roman numeral for $2,300$?

$MMDCCC$ $MMMCC$ $MMCCC$ $MCC$

21

Which of the following Roman numerals is incorrectly formed according to standard subtraction rules (where I cannot precede C)?

$IC$ $IX$ $XL$ $CM$

22

Which set of Roman numerals incorrectly repeats a symbol that should only be used once (V, L, or D)?

$MMM$ $XX$ $CC$ $VV$

23

The number $8$ is written incorrectly as $IIIV$. How should it be written correctly in Roman numerals?

$IIII$ $IXV$ $VIII$ $IVV$

24

Which expression correctly shows the decomposition of $3,790$?

$3700 + 90$ $300 + 7000 + 90$ $3000 + 700 + 90$ $3000 + 70 + 9$

25

In standard convention for this grade level, what is the largest number represented using only three $M$'s (MMM)?

$3,000$ $2,000$ $4,000$ $1,000$

26

Calculate the quotient of $648 \div 4$.

$142$ $162$ $158$ $216$

27

Divide $3451$ by $5$. What is the quotient and remainder?

$691 \text{ R } 0$ $690 \text{ R } 1$ $690 \text{ R } 0$ $680 \text{ R } 1$

28

Use short division to find the result of $8160 \div 8$.

$120$ $1200$ $102$ $1020$

29

What is the quotient when $15750$ is divided by $6$?

$2525$ $2700$ $2625$ $2650$

30

A farmer harvested $4000$ apples. He puts them into boxes that hold $3$ apples each. What is the remainder?

$2$ $3$ $0$ $1$

31

Four friends want to share $568$ stamps equally. How many stamps does each friend receive?

$150$ $124$ $142$ $140$

32

When performing short division for $9362 \div 7$, what is the first digit you write in the quotient?

$1$ $7$ $2$ $0$

33

Evaluate $10003 \div 9$.

$1110 \text{ R } 3$ $1111 \text{ R } 3$ $1111 \text{ R } 4$ $1101 \text{ R } 4$

34

Calculate $2136 \div 8$.

$276$ $267$ $302$ $258$

35

If $4500$ balloons are packaged equally into $N$ boxes, and each box contains $900$ balloons, what is $N$?

$50$ $10$ $9$ $5$

36

Which of the following numbers is divisible by 2?

$4578$ $9993$ $4571$ $1039$

37

Which 5-digit number is divisible by 5?

$12340$ $12343$ $12341$ $12342$

38

The number $30050$ is definitely divisible by which of the following numbers, based on its last digit?

$3$ $9$ $4$ $10$

39

To check if $7116$ is divisible by 3, you add the digits. What is the sum of the digits?

$15$ $16$ $12$ $14$

40

Which 5-digit number is divisible by 9?

$10009$ $20000$ $18459$ $18458$

41

Which number is divisible by 4?

$8003$ $6132$ $5122$ $7001$

42

If a number is divisible by both 2 and 3, it is also divisible by:

$4$ $5$ $8$ $6$

43

Which of these 4-digit numbers is divisible by 8?

$3003$ $6006$ $5128$ $4100$

44

Which 5-digit number is divisible by both 3 and 5?

$30025$ $20030$ $40005$ $10015$

45

Find the missing digit $\Box$ such that the number $36\Box 45$ is divisible by 9.

$5$ $7$ $2$ $0$

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CTJan27 Online Year 4 - Review 02