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10BRed Algebra (and rounding) Flashcards | StudBud
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10BRed Algebra (and rounding)
Shall we keep our maths class this small?
Round 5.67 to 2sf
10BRed Algebra (and rounding)
20 terms
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6 plays
Algebra Basics
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20 cards
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Questions
20
Answers
1
Round 5.67 to 2sf
0.7
0.6
5.6
5.7
2
Shall we keep our maths class this small?
No
Yes
3
Simplify: 5x + 7x + 2y
12xy
3xy
12x + 2y
5x + 7x + 2y
4
Round 765 to 1sf
800
770
700
7
5
Write 'x doubled' in algebra
x + x
x + 2
2x
x2
6
Write 2 less than x in algebra
x + 2
2 + x
x - 2
2 - x
7
Simplify: 8a + 10b - 2a + 3b
19ab
6a + 13b
10a + 7b
10a + 13b
8
Simpify: a x b x c
Already simplified
3abc
abc
ab x c
9
Simplify: 18a + 2b + 3a + b
24ab
21a + 3b
23ab
21a + 3b2
10
Simplify: a x a x b x c x c
abc2
aabcc
a2bc2
abc4
11
Simplify: 4a x 7
28a
11a
12
Write 5 more than x in algebra
5 - x
5 + x
x + 5
x - 5
13
Simplify: 4b x 7b
11b2
28b2
11b
28b
14
Round 2315 to 1sf
2300
2000
2
2320
15
Simplify: 5c
2
x 4c
20c2
9c2
9c3
20c3
16
Simplify: 4x + 6y - 6x - 3y
2x - 3y
2x + 3y
-2x + 3y
3y - 2x
17
Simplify: x + x + x
x3
3x
18
Simplify: 4a x 6b
24ab
10ab2
10ab
24a2b2
19
Round 0.00715 to 2sf
0.0072
0.0071
71
None of these answers
20
Round 0.0776 to 1sf
0.1
0.08
0.7
0.8
