Revise for Math Primary Checkpoint
Numbers and the Number System
 Place Value, Decimal and Number system
__________________________________________________________
1. Write the place value for the underlined digit numbers.
a) 241 230 …………….. b) 360 290 …………….. c) 6.78 ……………..
d) 16 032 ……………..
e) 51 157 ……………..
f) 7.8
………..……
2. Write the digit value for the underlined numbers.
a) 676 634 ……………..
b) 489839 …………… c) 43723 ……………..
d) 60412
……………..
e) 3.86
…………….. f) 14.05
……………..
g) 20.062
……………..
h) 777.77 ……………. i) 2345.6 ……………..
3. What does the 2 in 425 908 represent?
a. 2 thousand
b. 20 thousand
c. 200 thousand
4. Complete the table.
In words
In figures
Forty-eight hundred and six tenth
12.48
Six hundred and forty thousand, nine hundred and seventy-five
764 324
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5. Draw a ring around the number which has the digit 5 in the thousands column.
65 021
51 302
69 502
48 352
6. Here is a place value chart showing the number 63
10
1
20
2
30
3
40
4
50
5
60
6
70
7
80
8
90
9
6000
600
60
6
0.6
0.06
0.006
7000
700
70
7
0.7
0.07
0.007
8000
800
80
8
0.8
0.08
0.008
9000
900
90
9
0.9
0.09
0.009
Here is a larger place value chart.
Shade it to represent the number 9 426
1000
100
10
1
0.1
0.01
0.001
2000
200
20
2
0.2
0.02
0.002
3000
300
30
3
0.3
0.03
0.003
4000
400
40
4
0.4
0.04
0.004
𝟗
𝟏𝟎
5000
500
50
5
0.5
0.05
0.005
7. The ancient Egyptians used these symbols to represent numbers.
(a)
Which number is represented by these symbols?
…………………………………………….
(b)
Write 1342 using Egyptian symbols.
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8. The Babylonians used only two symbols to write their numbers up to 60
(a) Which numbers do these images represent?
(b) Write 41 using the Babylonian symbols.
9. (a) What is one less than nine hundred and nine thousand three hundred and
thirty?
(b) What is ten more than twenty-nine thousand and seventy-one?
(c) What number is five tenth less than 6.42?
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10. Partition these numbers to show the value of each digit.
20 920
34.34
4.08
7.8
11. Here are some number cards.
6000
60
60 000
6
600 000
600
Draw rings around the cards needed to make a total of 60 606
12. Tick (
) whether these statements are true or false.
Statements
True
False
4 153.6 = 4000 + 100 + 50 + 3 + 0.06
The digit 7 in 17.05 is 100 times larger than the digit
7 in 15.07
The value of the thousands digit in 2345.56 is 2000
The second digit after the decimal point is called
tenth.
Nine tenth and five hundredth more than 64.05 is 65
The place value of digit 6 in 86 987 is hundred
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