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Number

Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.

Integers and the Number Line

Subtopic

Integers and the Number Line under Number for Grade 6 IB.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Of the numbers −15-15, −10-10, and −5-5, which one has the largest value?

    A.

    −15-15

    B.

    −10-10

    C.

    −5-5

    D.

    −1-1

  2. 2.

    On a vertical number line (like a thermometer), in which direction are the negative integers located?

    A.

    Above zero

    B.

    Below zero

    C.

    To the right of zero

    D.

    To the left of zero

  3. 3.

    Which number is located 22 units to the right of −5-5 on the number line?

    A.

    −7-7

    B.

    −3-3

    C.

    33

    D.

    77

Download the worksheet for Number - Integers and the Number Line to practice offline. It includes additional chapter-level practice questions.

Operations with Integers

Subtopic

Operations with Integers under Number for Grade 6 IB.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    What is (−7)−2(-7) - 2?

    A.

    −5-5

    B.

    55

    C.

    −9-9

    D.

    99

  2. 2.

    Calculate (−24)÷(−6)(-24) \div (-6).

    A.

    −4-4

    B.

    44

    C.

    −30-30

    D.

    1818

  3. 3.

    Evaluate 10×(−5)10 \times (-5).

    A.

    5050

    B.

    −50-50

    C.

    55

    D.

    −5-5

Download the worksheet for Number - Operations with Integers to practice offline. It includes additional chapter-level practice questions.

Factors, Multiples, and Primes

Subtopic

Factors, Multiples, and Primes under Number for Grade 6 IB.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which of these is a factor of 3636?

    A.

    55

    B.

    88

    C.

    99

    D.

    1010

  2. 2.

    What is the highest common factor (HCFHCF) of 1010 and 100100?

    A.

    11

    B.

    100100

    C.

    55

    D.

    1010

  3. 3.

    What is the lowest common multiple (LCMLCM) of 2,3,2, 3, and 44?

    A.

    99

    B.

    1212

    C.

    2424

    D.

    66

Download the worksheet for Number - Factors, Multiples, and Primes to practice offline. It includes additional chapter-level practice questions.

Highest Common Factor (HCF) and Lowest Common Multiple (LCM)

Subtopic

Highest Common Factor (HCF) and Lowest Common Multiple (LCM) under Number for Grade 6 IB.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Determine the Lowest Common Multiple (LCM) of 66 and 88.

    A.

    14

    B.

    18

    C.

    24

    D.

    48

  2. 2.

    What is the Highest Common Factor (HCF) of 44, 88, and 1212?

    A.

    2

    B.

    4

    C.

    8

    D.

    12

  3. 3.

    Find the Lowest Common Multiple (LCM) of 22, 33, and 55.

    A.

    10

    B.

    15

    C.

    30

    D.

    60

Download the worksheet for Number - Highest Common Factor (HCF) and Lowest Common Multiple (LCM) to practice offline. It includes additional chapter-level practice questions.

Fractions and Equivalent Fractions

Subtopic

Fractions and Equivalent Fractions under Number for Grade 6 IB.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which fraction is closest to 1?

    A.

    19\frac{1}{9}

    B.

    59\frac{5}{9}

    C.

    89\frac{8}{9}

    D.

    12\frac{1}{2}

  2. 2.

    Find the missing denominator: 25=4?\frac{2}{5} = \frac{4}{?}?

    A.

    7

    B.

    10

    C.

    20

    D.

    8

  3. 3.

    What is the value of 1010\frac{10}{10}?

    A.

    10

    B.

    1

    C.

    0

    D.

    100

Download the worksheet for Number - Fractions and Equivalent Fractions to practice offline. It includes additional chapter-level practice questions.

Operations with Fractions

Subtopic

Operations with Fractions under Number for Grade 6 IB.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Subtract: 56−13\frac{5}{6} - \frac{1}{3}.

    A.

    43\frac{4}{3}

    B.

    12\frac{1}{2}

    C.

    46\frac{4}{6}

    D.

    23\frac{2}{3}

  2. 2.

    Convert 206\frac{20}{6} to a mixed number and simplify.

    A.

    3133 \frac{1}{3}

    B.

    3263 \frac{2}{6}

    C.

    2232 \frac{2}{3}

    D.

    4134 \frac{1}{3}

  3. 3.

    What is 27+37+17\frac{2}{7} + \frac{3}{7} + \frac{1}{7}?

    A.

    621\frac{6}{21}

    B.

    67\frac{6}{7}

    C.

    57\frac{5}{7}

    D.

    17\frac{1}{7}

Download the worksheet for Number - Operations with Fractions to practice offline. It includes additional chapter-level practice questions.

Decimals and Place Value

Subtopic

Decimals and Place Value under Number for Grade 6 IB.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    What is the value of the digit 66 in the number 0.060.06?

    A.

    66 tenths

    B.

    66 ones

    C.

    66 hundredths

    D.

    66 thousandths

  2. 2.

    What is the difference between 11 and 0.010.01?

    A.

    0.990.99

    B.

    0.90.9

    C.

    0.090.09

    D.

    1.011.01

  3. 3.

    Round 0.4560.456 to two decimal places.

    A.

    0.450.45

    B.

    0.460.46

    C.

    0.500.50

    D.

    0.4570.457

Download the worksheet for Number - Decimals and Place Value to practice offline. It includes additional chapter-level practice questions.

Operations with Decimals

Subtopic

Operations with Decimals under Number for Grade 6 IB.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Multiply 2.22.2 by 44.

    A.

    8.08.0

    B.

    8.88.8

    C.

    6.66.6

    D.

    8.48.4

  2. 2.

    Subtract 0.880.88 from 8.88.8.

    A.

    7.927.92

    B.

    8.008.00

    C.

    7.127.12

    D.

    8.028.02

  3. 3.

    What is the result of 7.2+0.0057.2 + 0.005?

    A.

    7.2057.205

    B.

    7.257.25

    C.

    7.77.7

    D.

    7.0257.025

Download the worksheet for Number - Operations with Decimals to practice offline. It includes additional chapter-level practice questions.

Connecting Fractions, Decimals, and Percentages

Subtopic

Connecting Fractions, Decimals, and Percentages under Number for Grade 6 IB.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    What is 99%99\% expressed as a decimal?

    A.

    9.99.9

    B.

    99.099.0

    C.

    0.990.99

    D.

    0.0990.099

  2. 2.

    Convert 150\frac{1}{50} to a decimal.

    A.

    0.020.02

    B.

    0.20.2

    C.

    0.50.5

    D.

    0.050.05

  3. 3.

    What is 0.70.7 expressed as a percentage?

    A.

    7%7\%

    B.

    70%70\%

    C.

    0.07%0.07\%

    D.

    0.7%0.7\%

Download the worksheet for Number - Connecting Fractions, Decimals, and Percentages to practice offline. It includes additional chapter-level practice questions.

Ratio and Proportion

Subtopic

Ratio and Proportion under Number for Grade 6 IB.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    A car travels 150150 km in 33 hours at a constant speed. What is the unit rate of speed per hour?

    A.

    5050 km/h

    B.

    450450 km/h

    C.

    3030 km/h

    D.

    6060 km/h

  2. 2.

    Which of the following ratios is equivalent to 5:85:8?

    A.

    10:1510:15

    B.

    15:2015:20

    C.

    20:2420:24

    D.

    15:2415:24

  3. 3.

    In a school club, the ratio of boys to girls is 3:43:4. If there are 1212 boys in the club, how many girls are there?

    A.

    1515

    B.

    1616

    C.

    99

    D.

    77

Download the worksheet for Number - Ratio and Proportion to practice offline. It includes additional chapter-level practice questions.

Exponents and Square Roots

Subtopic

Exponents and Square Roots under Number for Grade 6 IB.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    What is the value of 10110^1?

    A.

    1

    B.

    100

    C.

    0

    D.

    10

  2. 2.

    What is the square root of 00?

    A.

    1

    B.

    0

    C.

    None

    D.

    10

  3. 3.

    Calculate the value of 434^3.

    A.

    64

    B.

    12

    C.

    16

    D.

    43

Download the worksheet for Number - Exponents and Square Roots to practice offline. It includes additional chapter-level practice questions.

Number - IB Grade 6 Maths Notes & Revision | Krit.club