math-answer-key-review-pack-term-1

ADVANCED
GENERATIONS SCHOOLS
Review Pack
Answer Key
Subject: Maths
Grade: 3
TERM 1
Math
Page 1
Question 1
3+2=5
9+1=10
3+4=7
1+1=2
7+1=8
6+2=8
8+0=9
3+3=6
5+3=8
4+1=5
3+6=9
5+5=10
Page 1
Question 2
Find the sum
18+5=23
12+7=19
10+6=16
11+8=19
18+3=21
12+9=21
10+9=19
12+7=19
10+10=20
14+5=19
13+3=16
2+3=5
4+2=6
4+5=9
0+8=8
5+1=6
7+2=9
1+4=5
4+4=8
5+2=7
1+9=10
2+2=4
6+1=7
Page 2
Question 2
Calculate
9x2=18
5x2=10
1x2=2
10x2=20
8x2=16
2x2=4
7x2=14
11x2=22
4x2=8
3x2=6
6x2=12
12x2=24
Page 2
Question 2
Answer True or false
1. T
2. F
3. T
4. T
5. F
6. T
7. T
8. F
9. T
10. F
Page 2
Question 3
Complete the number patterns:
36, 38, 40, 42, 44, 46, 48, 50, 52
78, 76, 74, 72, 70, 68, 66, 64, 62
Page 3
Question 1
Calculate
20+3 = 23
50-6= 46
90 + 2=92
60 +1= 62
80 –1= 79
50+0 = 50
80-0=80
40+5=45
70-3=67
10+4=14
40-6=34
30-3=27
90+8=98
30-7=23
70+2=72
80+3 = 83
40-2=38
30-2=28
90+8=98
30-7=23
70+2=72
60+9=69
40+3=43
10-2=8
90-9=81
50+6=56
30-1=29
Page 3
Question 2
Circle all the even numbers
40, 64, 80, 90, 456, 488, 502, 588, 782, 872, 992.
Page 3
Question 3
List the odd numbers from the oval
11, 25, 73, 83, 369, 465, 505, 561, 765, 889, 957
Page 4
Question 1
Calculate
30+2=32
90-1=89
30+4=34
1x1=1
7+10=17
6x2=12
80+0=80
30-3=27
50-1=49
4x1=4
3x6=18
5x5=25
20+3=23
20-2=18
40+5=45
0x3=3
50-1=49
7-2=5
10+4=14
40-40=0
72-2=7=
6x2=12
2x2=4
6+10=16
Page 5
Question 1
Calculate
3x12= 36
5x1=5
3x4=12
10x1=10
5x10=50
5x2=10
5x0=0
3x3=0
5x11=55
4x1=4
3x5=15
5x5=25
2x3=6
4x12=48
4x5=20
0x5=0
5x12=60
3x2=6
1x4=4
4x4=16
5x2=10
1x5=5
2x2=4
5x1=5
Page 5
Question 2
Calculate
5x2=10
9x3=27
5x12=60
1x11=11
3x1=3
2x5=10
12x2=24
12x5=60
10x2=20
5x1=5
6x2=12
8x10=80
5x4=20
5x5=25
12x1=12
5x6=30
5x3=15
7x2=14
4x12=48
3x12=35
5x2=10
1x4=4
2x2=4
4x9=18
Page 5
Question 3
Complete the number patterns
150, 160, 170, 180, 190, 200, 210, 220, 230
390, 380, 370, 360, 350, 340, 330, 320, 310
Page 6
Question 1
Calculate
9+3=13
15-11=4
13+2=15
18+1=19
15-12=3
15+0=15
18-0=18
17+5=22
15-3=12
17+11=28
20-15=5
7-5=2
18+2=20
17-7=13
16-3=13
12+8=20
15-7=8
9+2=11
11+11=22
12-3=9
10-2=8
11-5=6
12+1=13
10-10=0
Page 6
Question 2
Place Value
536- 5 hundreds, 3 tens, 6 ones
24- 2 tens, 4 ones
103- 1 hundreds, 0 tens, 3 ones
882- 8 hundreds, 8 tens, 2 ones
460 – 4 hundreds, 6 tens, 0 ones
67 – 6 hundreds, 7ones
329- 3 hundreds, 2 tens, 9 ones
48- 4 tens, 8 ones
Page 7
Question 1
Write the value of the underlined digit in each number
a. 200
b. 0
c. 1000
d. 3000
e. 50
f. 7000
g. 6000
h. 100
i. 60
Page 7
Question 2
Write each of he numbers using numerals
a. 2840
b. 6065
c. 8015
d. 7220
e. 4004
Page 7
Question 3
Students can cut out digits from a newspaper or magazine and stick them in the table.
Write the digits in words.
Page 8
Question 1
Calculate
Nine take away six= 3
Three times two = 6
Two added to three = 5
Ten take away four=6
Seven minus zero = 7
Five minus two = 3
Five plus four= 7
Two minus one = 1
Four times three = 12
Ten minus six = 4
Seven times two = 14
Eight and three = 11
Four multiplied by one = 4
Ten take away five = 5
Four multiplied by one = 4
Ten take away five =5
Two plus nine = 11
Nine minus seven = 2
One added to six = 7
Page 8
Question 2
Round these numbers to the nearest 10
34 - 30
79 – 80
21 – 20
88 – 90
64 – 60
123-120
546- 550
151- 150
378-380
624 – 620
975 – 980
Page 8
Question 3
Arrange the printed numbers above in order from greatest to least
975, 624, 546, 378, 151, 123
88, 79, 64, 56, 34, 21
Page 9
Question 1
Rounding to the nearest 100
392, 350, 380, 399, 408, 449
Page 9
Question 2
Circle the numbers that round to 900
899, 870, 940, 876, 949, 901, 880
Page 9
Question 3
Circle the numbers that round to 1300
1302, 1309, 1328, 1333, 1299, 1250
Circle the numbers that round to 1400
1350, 1428, 1375, 1444, 1357, 1399
Page 10
958 – 226 = 732
868 – 225 = 643
998 – 347 = 651
967 – 323 = 644
998 – 353 = 615
876 – 323 = 553
948 – 525 = 423
968 – 353 = 615
789 – 363 = 435
978 – 732 = 246
693 – 572 = 121
867 – 532 = 335
Page 11 (show regrouping)
476 + 349 = 825
358 + 485 = 843
586 + 238 = 824
467 + 269 = 736
379 + 575 = 954
388 + 396 = 784
Page 12
Question 1
Calculate
4x4 = 16
5x4=20
3x4=12
11x4=44
7x4=28
2x4=8
8x4=32
10x4=40
9x4=36
1x4=4
6x4=24
12x4=48
Page 12
Question 2
Read and solve
15 x 4 = 60 legs
18 x 4 = 72 tyres
24 x 4 = 96 horseshoes
Page 13
Question 1
Calculate
3x12= 36
2x3=6
9x4=36
4x4=16
3x4=12
4x5=20
1x3=3
0x8=0
7x1=7
2x11=22
6x2=12
11x2=22
3x10=30
1x4=4
3x3=9
4x10=40
5x4=20
5x2=10
4x12= 48
12x4=48
3x6=18
2x12=24
5x3=15
6x1=6
Page 13
Question 2
Read and Solve
32x4= 128 legs
14x3=42
62x2=124eyes
Page 14
Question 4
a. 25
b. 28
Page 14
Question 5
a. Show Josie how to represent this data using tallies
Red -
llll lll
Blue -
llll llll
Green -
llll ll
Yellow -
llll
b. 30 children
c. It is an easy and quick way to count.
Page 15
Question 1
Calculate
100-10=90
80-10=70
70-0=70
10-10=0
16-10-6
15-10=5
18-10=8
17-10=7
70-10=60
140-10=130
90-10=80
180-10=170
40-10=30
60-10=50
10-0=10
11-10=1
14-10=4
13-10=13
190-10
20-0=20
20-10= 10
30-10=20
50-10=40
160-10=150
Page 15
Question 2
Data Handling
a. 70 tomatoes to harvest
b. Radish takes the least number of days to harvest.
c, Green beans take 55 days to harvest.
d.Bell pepper takes 75 days to harvest.
Page 16
Question 1
Write the lengths in centimetres
a. 138cm
b. 167cm
c. 282cm
d. 545cm
Page 16
Question 2
Write the lengths as metres and centimetres
a. 2m 17cm
b. 3m 91cm
c. 4m 62cm
d. 1m 13cm
e. 8m 35cm
f. 1m 94cm
Page 16
Question 3
Work out the lengths
a. 50cm
e. 459cm
f.290cm
b. 35cm
Page 17
Question 1
From metres to centimeters
4 m = 400cm
23m = 2300cm
73m = 7300cm
99m = 900cm
Page 17
Question 2
2m – 200cm
3m – 300cm
27m – 2700cm
23m- 2300cm
Page 18
Question 1
January
30 – 31
July
Sunday 7
–8–9…
- 14
February
T – W –T
14 – 15 –
16 -17 – 18
– 19
August
Thursday 1
–2-…-4
March
30
April
Monday 1 – 2
–3–4…-9
May
22 – 23 … 29
June
Saturday 1
September
Sunday 1
Sunday 8
Sunday 15
Saturday
21
Sunday 22
October
F–S
Tuesday 1
Wednesday
2
November
Wednesday
27 – 28 – 29
- 30
December
S–M
Sunday 1 – 2
–3–4-…9
Page 18
Question 2
a. 22 July
b. 22 December
c. 19 December
d. 24 March
Question 3
This was not a leap year because February has only 28 days.
Page 19
Question 1
1. Three o’ clock – 3:00
2. half pas one – 1:30
3. quarter to five – 4:45
4. twenty past seven – 7:20
5. quarter past three – 3:15
6. twenty to seven – 6:40
7. ten past eight – 8:10
8. twelve o’ clock – 12:00
Page 20
Question 1 (see answers below)
Question 2:16 cubes
\
3 Rectangular prisms
3 Square pyramids