TEMA 1.1 Suma y restar 10 a números de dos y tres cifras
a year ago
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29 QuestionsShow answers
  • Question 1
    20 seconds
    Q.

    Fíjate y calcula mentalmente.

    125 + 10 =

    answer choices

    125

    135

    145

  • Question 2
    20 seconds
    Q.

    310+10=

    answer choices

    300

    310

    320

  • Question 3
    20 seconds
    Q.

    122+10=

    answer choices

    132

    142

    152

  • Question 4
    20 seconds
    Q.

    278+10=

    answer choices

    268

    288

    298

  • Question 5
    20 seconds
    Q.

    918-10=

    answer choices

    928

    908

    808

  • Question 6
    20 seconds
    Q.

    137-10=

    answer choices

    147

    117

    127

  • Question 7
    20 seconds
    Q.

    614-10=

    answer choices

    624

    604

    634

  • Question 8
    20 seconds
    Q.

    163-10=

    answer choices

    153

    174

    103

  • Question 9
    30 seconds
    Q.

    163+10=

    answer choices

    173

    153

    183

  • Question 10
    30 seconds
    Q.

    189-10=

    answer choices

    199

    188

    179

  • Question 11
    30 seconds
    Q.

    23+10=

    answer choices

    45

    33

    48

  • Question 12
    30 seconds
    Q.

    38+10=

    answer choices

    18

    28

    48

  • Question 13
    30 seconds
    Q.

    46+10

    answer choices

    76

    66

    56

  • Question 14
    30 seconds
    Q.

    72+10=

    answer choices

    82

    62

    92

  • Question 15
    30 seconds
    Q.

    80+10=

    answer choices

    90

    100

    70

  • Question 16
    30 seconds
    Q.

    216+10=

    answer choices

    106

    206

    226

  • Question 17
    30 seconds
    Q.

    307+10=

    answer choices

    327

    317

    297

  • Question 18
    30 seconds
    Q.

    421+10=

    answer choices

    451

    401

    431

  • Question 19
    30 seconds
    Q.

    510+10=

    answer choices

    520

    500

    530

  • Question 20
    30 seconds
    Q.

    23-10=

    answer choices

    3

    33

    13

  • Question 21
    30 seconds
    Q.

    38-10=

    answer choices

    28

    8

    48

  • Question 22
    30 seconds
    Q.

    46-10=

    answer choices

    56

    16

    36

  • Question 23
    30 seconds
    Q.

    72-10=

    answer choices

    82

    52

    62

  • Question 24
    30 seconds
    Q.

    80-10

    answer choices

    90

    60

    70

  • Question 25
    30 seconds
    Q.

    216-10=

    answer choices

    200

    206

    226

  • Question 26
    30 seconds
    Q.

    317-10=

    answer choices

    307

    327

    297

  • Question 27
    30 seconds
    Q.

    421-10=

    answer choices

    391

    401

    411

  • Question 28
    30 seconds
    Q.

    510-10=

    answer choices

    500

    520

    400

  • Question 29
    30 seconds
    Q.

    889-10=

    answer choices

    898

    869

    879

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