WorksheetsProgress Check 5
Total questions: 75
Worksheet time: 19hrs 45mins
A number, x , is given as 4.05, correct to 2 decimal places. Complete the error interval for x .
A = 4.045
B = 4.055
B = 4.065
B = 4.06
A = 4.04
A number, x , is given as 3.20, correct to 2 significant figures. Complete the error interval for x .
A = 3.195
B = 3.205
B = 3.215
B = 3.20
A = 3.19
A number, x , is given as 75, rounded to the nearest 5. Complete the error interval for x .
A = 72.5
B = 77.5
B = 80
B = 75.5
A = 70
A number, x , is given as 120, rounded to the nearest 5. Complete the error interval for x .
A = 117.5
B = 122.5
B = 125
B = 120.5
A = 115
A number, x , is given as 19, rounded to the nearest whole number. Complete the error interval for x .
A = 18.5
B = 19.5
B = 20.5
B = 20
A = 19
A number, x , is given as 4.05, truncated to 3 significant figures. Complete the error interval for x .
A = 4.045
B = 4.055
A = 4.04
B = 4.06
A = 4.05
A number, x , is given as 3.20, truncated to 3 significant figures. Complete the error interval for x .
A = 3.195
B = 3.205
B = 3.21
A = 3.20
A = 3.19
A number, x , is given as 75, truncated to 2 significant figures. Complete the error interval for x .
A = 74.5
B = 75.5
A = 75
B = 76
A = 74
A number, x , is given as 120, rounded to 3 significant figures. Complete the error interval for x .
A = 119.5
B = 120.5
B = 121
A = 119
A = 120
A number, x , is given as 19, truncated to 2 significant figures. Complete the error interval for x .
A = 18.5
B = 19.5
A = 18
B = 20
A = 19
Simplify and select the two possible correct answers.
h3×h−3
h0
1
h6
h
0
Simplify and select the two possible correct answers.
e5e5
e0
1
e10
e1
e
Simplify and select the two possible correct answers.
x7×x−6
x1
x
x13
x0
1
Simplify.
y4y8
y4
y2
y12
y32
Simplify.
z3z9
z6
z3
z12
z27
Factorise
(x+2)(x+4)
(x+1)(x+8)
(x+3)(x+2)
(x−1)(x+7)
Factorise
x2−2x−15
(x−5)(x+3)
(x−5)(x−3)
(x+5)(x−3)
(x+5)(x+3)
Factorise
x2+2x−15
(x−5)(x+3)
(x−5)(x−3)
(x+5)(x−3)
(x+5)(x+3)
Factorise
x2−8x+15
(x−5)(x+3)
(x−5)(x−3)
(x+5)(x−3)
(x+5)(x+3)
Factorise
x2+8x+15
(x−5)(x+3)
(x−5)(x−3)
(x+5)(x−3)
(x+5)(x+3)
Solve
(x−5)(x−3)=0
x=5 or x=3
x=5 or x=−3
x=−5 or x=3
x=−5 or x=−3
Solve
(x−5)(x+3)=0
x=5 or x=3
x=5 or x=−3
x=−5 or x=3
x=−5 or x=−3
Solve
(x+5)(x−3)=0
x=5 or x=3
x=5 or x=−3
x=−5 or x=3
x=−5 or x=−3
sinx=1312
x=sin−1(1312)
x=12sin13
x=13sin12
x=sin1312
Solve
(x+5)(x+3)=0
x=5 or x=3
x=5 or x=−3
x=−5 or x=3
x=−5 or x=−3
5.24×105
524000
52400
52400000
5240000
8.79×107
87900000
8790000000
8790000
879000000
2.14×104
21400
2140
2140000
214000
5.24×10−5
0.0000524
0.00000524
0.000524
0.00524
8.79×10−7
0.000000879
0.0000000879
0.00000879
0.00000000879
2.14×10−4
0.000214
0.0000214
0.00000214
0.00214
A sesame seed weighs 3.64×10−6 kg.
×1000
÷1000
×100
÷100
A sesame seed weighs 0.00000364 kg.
How do I convert the weight to grams?
×1000
÷1000
×100
÷100
A sesame seed weighs 0.00000364 kg.
What is the weight in grams?
0.00364 g
0.000364 g
0.00000000364 g
0.0000000364 g
Sarah travels 36 km in 30 minutes.
What is her speed?
72 km/h
18 km/h
12 km/h
108 km/h
Sarah travels 36 km in 20 minutes.
What is her speed?
72 km/h
18 km/h
144 km/h
108 km/h
Sarah travels 36 km in 15 minutes.
What is her speed?
72 km/h
18 km/h
144 km/h
108 km/h
Sarah travels 36 km in 45 minutes.
How far does she travel in 15 minutes?
12 km
9 km
144 km
108 km
Sarah travels 36 km in 40 minutes.
How far does she travel in 10 minutes?
12 km
9 km
144 km
108 km
Sarah travels 36 km in 40 minutes.
How far does she travel in 20 minutes?
12 km
18 km
72 km
108 km
Sarah travels 9 km in 10 minutes.
What is her speed?
54 km/h
18 km/h
90 km/h
72 km/h
Sarah travels 12 km in 10 minutes.
What is her speed?
54 km/h
18 km/h
120 km/h
72 km/h
Sarah travels 12 km in 15 minutes.
What is her speed?
48 km/h
60 km/h
180 km/h
36 km/h
Sarah travels 10 km in 5 minutes.
What is her speed?
120 km/h
50 km/h
60 km/h
2 km/h
Anne, Barry and Colin share a prize in the ratio 3 : 4 : 5.
What fraction does Colin get?
125
75
93
84
Anne, Barry and Colin share a prize in the ratio 3 : 4 : 5.
Colin gives 31 of his share away.
What proportion does he give away?
31×125
31×75
31÷125
31÷75
Anne, Barry and Colin share a prize in the ratio 3 : 4 : 5.
Barry gets £400. How much does Anne get?
£300
£200
£400
£500
Anne, Barry and Colin share a prize in the ratio 3 : 4 : 5.
Barry gets £800. How much does Anne get?
£300
£600
£400
£1000
Anne, Barry and Colin share a prize in the ratio 3 : 4 : 5.
Barry gets £400. How much does Colin get?
£500
£400
£300
£1200
Anne, Barry and Colin share a prize in the ratio 3 : 4 : 5.
Barry gets £400. How much do they share in total?
£500
£400
£300
£1200
Gradient: m=2
y-intercept: c=1
Gradient: m=1
Gradient: m=0.5
y-intercept: c=2
Equation: y=2x+1
Equation: y=21x+1
Equation: y=x+2
Equation: y=x+21
Gradient: m=2
Gradient: m=−1
y-intercept: c=−1
Gradient: m=0.5
y-intercept: c=2
Equation: y=2x−1
Equation: y=−x+2
Equation: y=0.5x−1
Equation: y=−x+0.5
Gradient: m=2
Gradient: m=−2
Gradient: m=3
y-intercept: c=3
y-intercept: c=−2
Equation: y=−2x+3
Equation: y=3x−2
Equation: y=−0.5x+3
Equation: y=3x−0.5
y-intercept: c=2
y-intercept: c=−2
Gradient: m=2
y-intercept: c=0.5
Gradient: m=−2
Equation: y=−2x+2
Equation: y=2x−2
Equation: y=−0.5x+2
Equation: y=2x−0.5
Gradient: m=2
Gradient: m=−2
y-intercept: c=2
Gradient: m=21
y-intercept: c=21
Equation: y=−2x+2
Equation: y=2x+2
Equation: y=21x+2
Equation: y=2x+21
Area = 21(5)(12) = 30 cm²
Area = (5)(12) = 60 cm²
Area = 21(5)(13) = 32.5 cm²
Area = (5)(13) = 65 cm²
Area = (5)(12)(13) = 780 cm²
Area = 21(6)(8) = 24 cm²
Area = (6)(8) = 48 cm²
Area = 21(6)(10) = 30 cm²
Area = (6)(10) = 60 cm²
Area = (6)(8)(10) = 480 cm²
Area = 21(3)(4) = 6 cm²
Area = (3)(4) = 12 cm²
Area = 21(3)(5) = 7.5 cm²
Area = 21(4)(5) = 10 cm²
Area = (3)(4)(5) = 60 cm²
Area = 21xy
Area = xy
Area = 21xz
Area = 21yz
Area = xyz
sinx=2725
x=sin−1(2725)
x=27sin25
x=27sin25
x=sin2527
cos30=12x
x=cos−1(1230)
x=12cos30
x=12cos30
x=cos3012
tan60=x8
x=tan−1(608)
x=8tan60
x=8tan60
x=tan608
cosx=1514
x=cos−1(1514)
x=15cos14
x=15cos14
x=cos1514
tanx=2311
x=tan−1(2311)
x=23cos11
x=11cos23
x=cos2311
sin30=9x
x=sin−1(309)
x=9sin30
x=9sin30
x=sin309
tan72=5x
x=tan−1(725)
x=5tan72
x=5tan72
x=tan725
sin29=x3.5
x=sin−1(293.5)
x=3.5sin29
x=3.5sin29
x=sin293.5
cos66=x7
x=cos−1(667)
x=7cos66
x=7cos66
x=cos667
tanx=3125
x=tan−1(3125)
x=25tan31
x=31tan25
x=tan3125
cosx=3534
x=cos−1(3534)
x=34cos35
x=35cos34
x=cos3534
