Tag Archives: Whole Numbers

Primary 2 Whole Numbers Level 3 Ex 2

P2-Whole Numbers-L3-Ex 2

Ans:

1–  8 mark­ers

 

2–  8 stamps

3–  569 stick­ers

4–  776 stamps

5–  40 pupils

Qn 5

Num­ber of girls –> 30 ÷ 3 = 10

30 + 10 = 40 pupils

 

6–  9 beads

Total num­ber of beads they had –>  76 + 45 = 121

130 — 121 = 9 beads

 

7–  720 stick­ers

Num­ber of stick­ers Tanya has –>  341 + 38 = 379

379 + 341 = 720 stick­ers

 

8–  537 stamps

Primary 2 Whole Numbers Level 3 Ex 1

P2-Whole Numbers-L3-Ex 1

Ans:

1–  241 mar­bles

2–  538 stamps

Num­ber of stamps Irene has –>  325 — 112 = 213

325 + 213 = 538 stamps

 

3–  202 mar­bles

4–  40 pupils

5–  30 apples

Num­ber of apples in each bas­ket –>  2 + 3 = 5

5 × 6 = 30 apples

Con­tinue read­ing

Primary 2 Whole Numbers Level 2 Ex 1

P2-Whole Numbers-L2-Ex 1

Ans:

1–  49

2–  36

[Guess and Check]

1 × 18 = 18 ——–>  Dif­fer­ence — 17  (Wrong)

2 × 9 = 18 ———> Dif­fer­ence — 7  (Wrong)

3 × 6 = 18 ———> Dif­fer­ence — 3 (Correct)

 

3–  Six hun­dred and twelve

4–  734 ,  437 ,  374

5–  9 fives

95 — 50 = 45

45 ÷ 5 =

 

6–  108

148   ,  144  ,  136  ,   124  ,  108,  88
–4         –8          –12       –16 –20

Con­tinue read­ing

Primary 2 Whole Numbers Level 1 Ex 2

P2-Whole Numbers-L1-Ex 2

Ans:

1–  3

2–  3

3–  1

4–  3

5–  3

6–  2

7 hun­dreds 8 tens 12 ones –> 792

1 hun­dred 2 tens 2 ones –> 122

792 — 122 =  670 

Con­tinue read­ing

Primary 3 Whole Numbers Level 3 Ex 4

P3-Whole Numbers-L3-Ex 4

Ans:

1–  4200 beads

Qn 1

Num­ber of beads Jen­nifer has –>  1866 + 468 = 2334

2334 + 1866 = 4200 beads

 

2–  195 steps

3–  67 cook­ies

4–  a –>  1277 men   ,   b ->  1085 more men

Num­ber of men who par­tic­i­pated –>  1277 — 89 = 1188

Num­ber of women who par­tic­i­pated –>  123 — 20 = 103

1188 — 103 =1085 more men 

 

5–  5460 stick­ers 

Num­ber of months from Feb­ru­ary to Octo­ber –> 9

9 × 20 = 180 more than January

5280 + 180 = 5460 stick­ers

 

6–  $712

Total amount of money Melody and Lisa have –>  $2835 + $4259 = $7094

Amount of money each of them has in the end –>  $7094 ÷ 2 = $3547

$4259 — $3547 = $712

Con­tinue read­ing

Primary 2 Whole Numbers Level 1 Ex 1

P2-Whole Numbers-L1-Ex 1

Ans:

1–  1

2–  3

3–  2

1 rec­tan­gle –>  16 ÷ 2 = 8

8 + 3 = 11

 

4–  3

9 + 3 + 9 + 3 = 24

24 ÷ 4 = 6

 

5–  2

6–  4

7–   Con­tinue read­ing

Primary 3 Whole Numbers Level 3 Ex 3

P3-Whole Numbers-L3-Ex3

Ans:

1–  4579 more red pens

2–  315 pupils

3–  13 trays

4–  200 cookies

5–  483 fewer boys

6–  946 books

7–  37 passengers

8–  9 packets

9–  13 trips

10–  30 bicycles

11–  a ->  99 blue beads  ,   b ->  198 more red beads

12–   $19

13–  96 years

14–  1093 people

Primary 3 Whole Numbers Level 3 Ex 2

P3-Whole Numbers-L3-Ex 2

Ans:

1–  28 fasteners

2–  9028 tickets

3–  1548 beads

4–  282 cards

5–  a ->  34 boxes   ,   b->  4 choco­late truffles

6–  70 apples

7–  a ->  75 pack­ets  ,   b ->  3 stamps

8–  1304 cookies

9–  a ->  2675 cook­ies  ,   b ->  3575 cookies

10–  a —  6 chil­dren  ,   b -> $120

11–  104 eggs

12–  $20

13–  576 marbles

14–  $644

15–  10 chick­ens and 20 goats

Primary 3 Whole Numbers Level 3 Ex 1

P3-Whole Numbers-L3-Ex1

Ans:

1–  73 pack­ets, 2 sweets unpacked

2–  349 pages

3–  6480 tickets

4–  14 books

5–  95 red marbles

6–  $6

7–  129 stickers

8–  13 stamps

9–  a ->  75 pack­ets ,   b ->  3 stick­ers left

10–  18 years old

11–  60 marbles

12–  9 yel­low pencils

Primary 3 Whole Numbers Level 2 Ex 5

P3-Whole Numbers-L2-Ex5

Ans:

1–  3068

2–  2000 / 2 thousands

3–  $24

4–  2560

5–  7123

6–  3080

7–  750

8–  30

9–  220 books

10–  5 friends

11–  $3129

12–  $9