Midterm 1 Revision

Midterm 1 Revision

Coverage: 

Units 1, 2, 3, and 4.

Work out
−3 × −5

1. 35
2. -15
3. 15
4. -35

Work out
−32 ÷ 4

1. 8
2. -8
3. 9
4. -9

Work out
−2 × (1 + −8)

1. -18
2. 18
3. -14
4. 14

Find the highest common factor of 24 and 32.

1. -18
2. 18
3. 8
4. 14

Find the lowest common multiple of 6 and 9.

1. -18
2. 18
3. 8
4. 14

Find the prime factors of 44.

1. 2, 11
2. 2, 18
3. 2, 8
4. 2, 14

Find the possible values of n when

n​2​​=36

1. 36 and 6
2. 2, 18
3. 6 and -6
4. 3, 12

Find the possible values of n when

n​3​​=27

1. 3
2. 4
3. 5
4. 6

Find the possible values of n when

n​3​​=−27

1. 3
2. -3
3. 27
4. -9

Work out:
32 × 0.1

1. 32
2. -3.2
3. 0.32
4. 3.2

Work out:
470 × 0.1

1. 47
2. 4.7
3. 0.47
4. 470

Work out:
0.9 × ___ = 0.009

1. 1
2. 0.1
3. 0.01
4. 0.001

783 rounded to 1 significant figure.

1. 700
2. 800
3. 780
4. 783

58.6212 rounded to 3 s.f.

1. 58.62
2. 5.68
3. 58.6
4. 586

0.0894 rounded to 2 s.f.

1. 0.089
2. 0.0890
3. 0.89
4. 89

Write these decimal numbers in order of size, starting with the smallest.
8.621, 8.65, 8.009, 8.63

Write the correct inequality, < or >, between each pair of measurements.
12.5 cm ___ 132 mm

Write the correct inequality, < or >, between each pair of measurements.
6900 m ___ 0.7 km

Write these measurements in order of size, starting with the smallest.
4.6 kg, 570 g, 1.37 kg, 1350 g, 4.09 kg

Write these decimal numbers in order of size, starting with the smallest.
−15.425, −15.81, −15.08, −15.5, −15.84

End of Midterm 1 Revision

Coverage: 

Units 1, 2, 3, and 4.