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Review Unit 1,2. Smart math 3

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  • Find the perimeter of a square with a length of 12 feet.
    48 feet
  • What is the diameter of a circle with a radius of 3.5cm?
    7cm
  • Find the perimeter of a square with 5 inch sides.
    20 in
  • 3+2*4
    11
  • Find the area of a rectangle with a length of 4 meters and 3 meters.
    12 square meters
  • 12 divided by 12
    1
  • Find the perimeter of triangle.
    Perimeter = 13 + 13 + 13 = 39 cm
  • Find the perimeter.
    22 in
  • How do you explain perimeter of triangle?
    The perimeter of a triangle is simply the sum of its three sides.
  • Name a radius.
    OC OB or OA
  • Nick buys 7 bags of marbles. Each bag has 10 marbles. How many marbles does he have in total?
    7 x 10 = 70. He has 70 marbles in total.
  • What is the diameter of a circle with a radius of 30cm?
    60 cm
  • Find the perimeter.
    20 in
  • 324 plus 125 equals ________.
    449
  • Find the perimeter.
    16 ft
  • What is the area of the triangle below?
    15 square inches
  • Find the perimeter of triangle.
    Perimeter = 10 + 21 + 27 = 58 cm
  • 144 divided by 12
    12
  • 73 - 32
    41
  • 42 divided by 6 equals _____.
    7
  • Joe makes 7 trays of cakes. There are 9 cakes on each tray. How many cakes does he make altogether?
    7 x 9 = 63.He makes 63 cakes altogether.
  • Lucy has 28 balloons. She wants to give them equally to her 7 friends. How many balloons does each friend get?
    28 : 7 = 4. Each friend gets 4 balloons.
  • 28 divided by 4
    7
  • Solve 23 + 3 ÷ 3
    24
  • 14 x 2
    28
  • 768 minus 426 equals _______.
    342
  • 500 - 43
    457
  • Sum = 21.17+ 18.14 =
    39.31
  • Name the diameter
    AB
  • There are 18 cookies. 6 friends want to share the cookies. How many cookies does each friend get?
    18 : 6 = 3. Each friend gets 3 cookies
  • Find the perimeter.
    30 m
  • Find the area of a rectangle with a length of 6 meters and 5 meters.
    30 square meters
  • 9 multiplied by 6 equals _____.
    54
  • Find the area of the square with sides of 6 centimeters.
    36 square centimeters
  • Find the area of triangle with a base of 4 centimeter and a height of 7 centimeters.
    14 square centimeters
  • Ninety-seven
    97
  • 434 - 230
    204
  • Find the perimeter of a rectangle with a length of 6 inches and width of 8 inches.
    28 inches
  • 50 x 4
    200
  • What is the radius of a circle with a diameter of 74cm?
    37 cm
  • 213 plus 145 equals _______.
    358
  • What is the radius of a circle with a diameter of 6cm?
    3cm
  • 35 divided by 5
    7
  • Arrange the numbers. From the smallest to the greatest: 121; 803; 131; 380; 212.
    121; 131; 212; 380; 803
  • Find the perimeter.
    30 cm
  • Find the perimeter of triangle.
    Perimeter = 23 + 31 + 23 = 77 cm
  • Six hundred and eighty-one
    681
  • Arrange the numbers. From the greatest to the smallest: 632; 712; 217; 236; 326.
    712; 632; 326; 236; 217
  • Five hundred and seventy
    570
  • What is the radius of a circle with a diameter of 16cm?
    8cm
  • Seven hundred and nineteen
    719
  • 99 divided by 3
    33
  • Find the perimeter.
    16 cm
  • 485 minus 213 equals ________.
    272
  • 54 + 62
    116
  • What is the area of the square below?
    25 square inches
  • Find the perimeter.
    36 ft
  • Find the area of square with sides of 3 centimeters.
    9 square centimeters
  • What is the diameter of a circle with a radius of 4cm?
    8 cm
  • Find the perimeter of triangle.
    Perimeter = 25 + 12 + 28 = 65 cm
  • Find the area of a rectangle with a length of 5 meters and 2 meters.
    10 square meters
  • 3+5*4
    23
  • Find the perimeter.
    32 ft
  • Find the perimeter.
    36 cm
  • What is the radius of a circle with a diameter of 30cm?
    15cm
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