Semester 1: Cambridge maths essentials Yr7
Semester review 1
338
Semester review 1
Whole numbers
Multiple-choice questions
1 Using numerals, thirty-five thousand, two hundred and six is:
A 350 260
B 35 260
C 35 000 206 D 3526
E 35 206
2 The place value of 8 in 2 581 093 is:
A 8 thousand B 80 thousand C 8 hundred
D 8 tens
E 8 ones
3 The remainder when 23 650 is divided by 4 is:
A 0
B 4
C 1
D 2
E 3
4 18 - 3 × 4 + 5 simplifies to:
B 135
A 65
C 11
D 1
E 20
5 800 ÷ 5 × 4 is the same as:
B 800 ÷ 20
A 160 × 4
C 800 ÷ 4 × 5 D 40
E 4 × 5 ÷ 800
Short-answer questions
1 Write the number seventy-four in: a Babylonian numerals b Roman numerals c Egyptian numerals
2 Write the numeral for: a 6 × 10 000 + 7 × 1000 + 8 × 100 + 4 × 10 + 9 × 1 b 7 × 100 000 + 8 × 100 + 5 × 10
3 Calculate: a 96 481 + 2760 + 82 d 980 × 200
b 10 963 - 4096 e 4932 ÷ 3
4 State whether each of the following is true or false. a 18 < 20 - 2 × 3 b 9 × 6 > 45
c 147 × 3 f 9177 ÷ 12 c 23 = 40 ÷ 2 + 3
5 How much more than 17 × 18 is 18 × 19?
6 Calculate: a 7 × 6 - 4 × 3 d 16 × [14 - (6 - 2)]
b 8 × 8 - 16 ÷ 2 e 24 ÷ 6 × 4
7 State whether each of the following is true or false. a 4 × 25 × 0 = 1000 b 0 ÷ 10 = 0 d 8 × 7 = 7 × 8 e 20 ÷ 4 = 20 ÷ 2 ÷ 2
c 12 × (6 - 2) f 56 - (7 - 5) × 7 c 8 ÷ 0 = 0 f 8 + 5 + 4 = 8 + 9
8 Insert brackets to make 18 × 7 + 3 = 18 × 7 + 18 × 3 true.
9 How many times can 15 be subtracted from 135 before an answer of zero occurs?
ISBN 978-0-521-16627-0
© David Greenwood, Franca Frank, Jenny Goodman, Bryn Humberstone, Justin Robinson, Jennifer Vaughan 2010
Photocopying is restricted under law and this material must not be transferred to another party.
Cambridge University Press
Semester review 1
10 Write 3 859 643 correct to the nearest: a 10 b thousand
339
c million
Extended-response
338
Semester review 1
Whole numbers
Multiple-choice questions
1 Using numerals, thirty-five thousand, two hundred and six is:
A 350 260
B 35 260
C 35 000 206 D 3526
E 35 206
2 The place value of 8 in 2 581 093 is:
A 8 thousand B 80 thousand C 8 hundred
D 8 tens
E 8 ones
3 The remainder when 23 650 is divided by 4 is:
A 0
B 4
C 1
D 2
E 3
4 18 - 3 × 4 + 5 simplifies to:
B 135
A 65
C 11
D 1
E 20
5 800 ÷ 5 × 4 is the same as:
B 800 ÷ 20
A 160 × 4
C 800 ÷ 4 × 5 D 40
E 4 × 5 ÷ 800
Short-answer questions
1 Write the number seventy-four in: a Babylonian numerals b Roman numerals c Egyptian numerals
2 Write the numeral for: a 6 × 10 000 + 7 × 1000 + 8 × 100 + 4 × 10 + 9 × 1 b 7 × 100 000 + 8 × 100 + 5 × 10
3 Calculate: a 96 481 + 2760 + 82 d 980 × 200
b 10 963 - 4096 e 4932 ÷ 3
4 State whether each of the following is true or false. a 18 < 20 - 2 × 3 b 9 × 6 > 45
c 147 × 3 f 9177 ÷ 12 c 23 = 40 ÷ 2 + 3
5 How much more than 17 × 18 is 18 × 19?
6 Calculate: a 7 × 6 - 4 × 3 d 16 × [14 - (6 - 2)]
b 8 × 8 - 16 ÷ 2 e 24 ÷ 6 × 4
7 State whether each of the following is true or false. a 4 × 25 × 0 = 1000 b 0 ÷ 10 = 0 d 8 × 7 = 7 × 8 e 20 ÷ 4 = 20 ÷ 2 ÷ 2
c 12 × (6 - 2) f 56 - (7 - 5) × 7 c 8 ÷ 0 = 0 f 8 + 5 + 4 = 8 + 9
8 Insert brackets to make 18 × 7 + 3 = 18 × 7 + 18 × 3 true.
9 How many times can 15 be subtracted from 135 before an answer of zero occurs?
ISBN 978-0-521-16627-0
© David Greenwood, Franca Frank, Jenny Goodman, Bryn Humberstone, Justin Robinson, Jennifer Vaughan 2010
Photocopying is restricted under law and this material must not be transferred to another party.
Cambridge University Press
Semester review 1
10 Write 3 859 643 correct to the nearest: a 10 b thousand
339
c million
Extended-response