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Mathematics questions, unit 2

Addition, Subtraction, Multiplication and Division

30 marks. Use Practice to check each answer as you go, or Exam to answer everything first.

Section A: objective questions

12 marks
Choose the correct answer.
1

Question 1

120 + 6 = ______
Show answerHide answer
A
Count on 6 ones from 120: 126.
For the teacher: Remembering, low difficulty, standard 2.1.1
Textbook p. 46
2

Question 2

Diagram 1 shows a number line. What number is at the question mark?
Number line from 200 with three jumps of plus 10 ending at a question mark
Diagram 1
Show answerHide answer
C
3 jumps of 10 add 30. 200 + 30 = 230.
For the teacher: Understanding, low difficulty, standard 2.1.1
Textbook p. 46
3

Question 3

258 + 7 = ______
Show answerHide answer
B
8 ones + 7 ones = 15 ones. Write 5 and carry 1 ten: 5 tens + 1 ten = 6 tens. So 265.
For the teacher: Applying, low difficulty, standard 2.1.1
Textbook p. 51
4

Question 4

485 − 30 = ______
Show answerHide answer
D
Take away 3 tens: 8 tens − 3 tens = 5 tens. 485 − 30 = 455.
For the teacher: Applying, low difficulty, standard 2.2.1
Textbook p. 63
5

Question 5

Which number sentence has the same answer as 3 × 4?
Show answerHide answer
B
The order does not change the product: 3 × 4 = 4 × 3 = 12.
For the teacher: Understanding, low difficulty, standard 2.3.1
Textbook p. 82
6

Question 6

Diagram 2 shows 4 plates. Each plate has 3 buns. How many buns are there altogether?
4 plates with 3 buns on each plate
Diagram 2
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A
4 groups of 3: 3 + 3 + 3 + 3 = 12, so 4 × 3 = 12.
For the teacher: Understanding, low difficulty, standard 2.3.1
Textbook p. 81
7

Question 7

24 ÷ 4 = ______
Show answerHide answer
D
6 × 4 = 24, so 24 ÷ 4 = 6.
For the teacher: Remembering, low difficulty, standard 2.4.1
Textbook p. 98
8

Question 8

17 ÷ 5 = 3 remainder ______
Show answerHide answer
D
3 × 5 = 15 and 17 − 15 = 2. The remainder is 2.
For the teacher: Applying, medium difficulty, standard 2.4.1
Textbook p. 109
9

Question 9

7 × 0 = ______
Show answerHide answer
C
Any number multiplied by 0 is 0.
For the teacher: Remembering, low difficulty, standard 2.3.2
Textbook p. 91
10

Question 10

300 − 148 = ______
Show answerHide answer
A
Regroup: 300 is 2 hundreds, 9 tens and 10 ones. 10 − 8 = 2, 9 − 4 = 5, 2 − 1 = 1. So 152. Check: 152 + 148 = 300.
For the teacher: Applying, medium difficulty, standard 2.2.1
Textbook p. 66
11

Question 11

40 ÷ 10 = ______
Show answerHide answer
B
40 is 4 groups of ten, so 40 ÷ 10 = 4.
For the teacher: Understanding, low difficulty, standard 2.4.2
Textbook p. 104
12

Question 12

In Diagram 3, 12 oranges are shared equally among 4 baskets. How many oranges are in each basket?
4 baskets with 3 oranges in each
Diagram 3
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C
12 ÷ 4 = 3, because 3 × 4 = 12.
For the teacher: Applying, low difficulty, standard 2.4.1
Textbook p. 96

Section B: structured questions

18 marks
Answer all questions. Show your working.
13

Question 13

Work out the answers.
[1 mark] (a)134 + 225 =
Show answerHide answer
Tick each point you got.
[1 mark] (b)365 − 142 =
Show answerHide answer
Tick each point you got.
For the teacher: Applying, low difficulty, standard 2.1.1
Textbook p. 48
14

Question 14

These need regrouping.
[1 mark] (a)273 + 158 =
Show answerHide answer
Tick each point you got.
[1 mark] (b)402 − 175 =
Show answerHide answer
Tick each point you got.
For the teacher: Applying, medium difficulty, standard 2.2.1
Textbook p. 66
15

Question 15

A shop has 450 pencils. It sells 120 pencils in the morning and 85 pencils in the afternoon. How many pencils are left?
[2 marks] (a)Write the number sentence and the answer.
Show answerHide answer
450 − 120 = 330, 330 − 85 = 245
Tick each point you got.
For the teacher: Applying, medium difficulty, standard 2.2.2
Textbook p. 73
16

Question 16

Diagram 4 shows counting in fives.
Number line from 0 with six jumps of plus 5, the last number is a question mark
Diagram 4
[1 mark] (a)What number is at the question mark?
Show answerHide answer
Tick each point you got.
[1 mark] (b)Write a multiplication sentence for the number line.
Show answerHide answer
Tick each point you got.
For the teacher: Understanding, low difficulty, standard 2.3.1
Textbook p. 84
17

Question 17

There are 23 mangoes. Hana puts them into piles of 5.
[1 mark] (a)How many piles are there?
Show answerHide answer
Tick each point you got.
[1 mark] (b)How many mangoes are left?
Show answerHide answer
23 ÷ 5 = 4 remainder 3
Tick each point you got.
For the teacher: Applying, medium difficulty, standard 2.4.1
Textbook p. 110
18

Question 18

Kak Ani sold 138 curry puffs in the morning and 247 curry puffs in the evening. How many curry puffs did she sell altogether?
[2 marks] (a)Write the number sentence and the answer.
Show answerHide answer
Tick each point you got.
For the teacher: Applying, low difficulty, standard 2.5.2
Textbook p. 78
19

Question 19

A box holds 9 eggs. Mother buys 3 boxes. How many eggs does she buy?
[2 marks] (a)Write the number sentence and the answer.
Show answerHide answer
Tick each point you got.
For the teacher: Applying, low difficulty, standard 2.5.2
Textbook p. 118
20

Question 20

60 pupils go on a trip. Each van carries 10 pupils. How many vans are needed?
[2 marks] (a)Write the number sentence and the answer.
Show answerHide answer
Tick each point you got.
For the teacher: Applying, low difficulty, standard 2.5.2
Textbook p. 120
21

Question 21

Adam says: "7 ÷ 2 = 3 remainder 3."
[1 mark] (a)Is Adam correct?
Show answerHide answer
No
The remainder must be smaller than 2.
[1 mark] (b)Write the correct answer.
Show answerHide answer
Tick each point you got.
For the teacher: Evaluating, high difficulty, standard 2.4.1
Textbook p. 109