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monday write 405 in standard form round each number to the nearest 10 a…

Question

monday
write 405 in standard form
round each number to the nearest 10 and 100
87
328
332
find the sum of 590 and 326
a baker has 327 chocolate chips. he uses 184 chocolate chips in his cookie recipe. how many chocolate chips does he have left over?
a restaurant has 3 barrels of rice. each barrel weighs 12 pounds. how many pounds of rice does the restaurant have in all?
solve
6 x 5 =
8 x 6 =
6 x 12 =
9 x 6 =
6 x 6 =
10 x 6 =
6 x 7 =
write the fact family for the numbers 32, 8, and 4.
1.
2.
3.
4.
tuesday
circle all the odd numbers. underline all the even numbers.
728 439 291 902 774
round each number to the nearest 10 and 100
768
428
582
sally has 120 inches of yarn. she bought 75 more inches. how many inches of yarn does she have now?
find the difference between 303 and 184.
kristin spent $42 on lunch for 7 people. she spent the same amount on each person. how much money did she spend on each person?
solve
7 x 5 =
8 x 7 =
7 x 12 =
9 x 7 =
6 x 7 =
10 x 7 =
7 x 7 =
49 ÷ 7 =
21 ÷ 7 =
7 ÷ 7 =
77 ÷ 7 =
35 ÷ 7 =
28 ÷ 7 =
63 ÷ 7 =
find the missing number.
5 x □ = 30
□ x 7 = 21
8 x □ = 32
wednesday
what is the place - value of the underlined number?
4,382 2,895
round each number to the nearest 10 and 100
798
103
437
find the sum.
748
+ 379
ms. smith sharpened 135 pencils. her students used 88 of them. how many sharpened pencils does ms. smith have left?
a construction worker purchased 5 boxes of nails. each box has 8 nails. how many nails does the construction worker have altogether?
solve
8 x 5 =
8 x 8 =
8 x 12 =
9 x 8 =
6 x 8 =
10 x 8 =
8 x 7 =
64 ÷ 8 =
88 ÷ 8 =
40 ÷ 8 =
24 ÷ 8 =
48 ÷ 8 =
72 ÷ 8 =
96 ÷ 8 =
find the missing number.
28 ÷ 😊 = 4
😊 ÷ 8 = 3
45 ÷ 😊 = 9
thursday
order the numbers from least to greatest
476 764
round each number to the nearest 10 and 100
231
587
551
grover the dog eats 75 pounds of food the first month, and 87 pounds of food the second month. how many pounds of food does grover eat in all?
find the difference.
834

  • 385

carlos cut a total of 45 pieces of wood. if carlos used 5 trees to cut the wood, how many pieces of wood did he cut from each tree?
solve
9 x 5 =
8 x 9 =
9 x 12 =
9 x 8 =
6 x 9 =
10 x 9 =
9 x 7 =
36 ÷
63 ÷
54 ÷
72 ÷
108 ÷
90 ÷
18 ÷
find the missing number.
4 x n = 44
z + 3 = 9
2 x a = 18

Explanation:

Monday - Standard form:

The number written is 4105 which is already in standard form.

Monday - Rounding:

  • For 87: To round to the nearest 10, since 7 > 5, 87 rounds to 90. To round to the nearest 100, since 87 < 150, it rounds to 100.
  • For 328: To round to the nearest 10, since 8 > 5, 328 rounds to 330. To round to the nearest 100, since 328 < 350, it rounds to 300.
  • For 332: To round to the nearest 10, since 2 < 5, 332 rounds to 330. To round to the nearest 100, since 332 < 350, it rounds to 300.

Monday - Sum:

To find the sum of 590 and 326, we add the two - numbers: 590+326 = 916.

Monday - Subtraction:

A baker has 327 chocolate chips and uses 184. The number of chips left is 327 - 184=143.

Monday - Multiplication and Division:

  • 6×5 = 30
  • 36÷6 = 6
  • 8×6 = 48
  • 18÷6 = 3
  • 6×12 = 72
  • 6÷6 = 1
  • 9×6 = 54
  • 30÷6 = 5
  • 6×6 = 36
  • 48÷6 = 8
  • 10×6 = 60
  • 60÷6 = 10
  • 6×7 = 42
  • 72÷6 = 12

Monday - Fact family:

For 32, 8, and 4, the fact - family is: 4×8 = 32, 8×4 = 32, 32÷4 = 8, 32÷8 = 4.

Tuesday - Odd and Even:

Odd numbers: 433, 291. Even numbers: 728, 902, 774.

Tuesday - Rounding:

  • For 768: To round to the nearest 10, since 8 > 5, 768 rounds to 770. To round to the nearest 100, since 768 > 750, it rounds to 800.
  • For 428: To round to the nearest 10, since 8 > 5, 428 rounds to 430. To round to the nearest 100, since 428 < 450, it rounds to 400.
  • For 582: To round to the nearest 10, since 2 < 5, 582 rounds to 580. To round to the nearest 100, since 582 > 550, it rounds to 600.

Tuesday - Addition:

Sally has 120 inches of yarn and buys 75 more. She has 120 + 75=195 inches of yarn.

Tuesday - Subtraction:

The difference between 303 and 184 is 303 - 184 = 119.

Tuesday - Multiplication and Division:

  • 7×5 = 35
  • 49÷7 = 7
  • 8×7 = 56
  • 21÷7 = 3
  • 7×12 = 84
  • 7÷7 = 1
  • 9×7 = 63
  • 77÷7 = 11
  • 6×7 = 42
  • 35÷7 = 5
  • 10×7 = 70
  • 28÷7 = 4
  • 7×7 = 49
  • 63÷7 = 9

Tuesday - Missing number:

  • For 5×□ = 30, since 30÷5 = 6, the missing number is 6.
  • For □×7 = 21, since 21÷7 = 3, the missing number is 3.
  • For 8×□ = 32, since 32÷8 = 4, the missing number is 4.

Wednesday - Place value:

The question about place value is not clearly visible.

Wednesday - Rounding:

  • For 798: To round to the nearest 10, since 8 > 5, 798 rounds to 800. To round to the nearest 100, since 798 > 750, it rounds to 800.
  • For 103: To round to the nearest 10, since 3 < 5, 103 rounds to 100. To round to the nearest 100, since 103 < 150, it rounds to 100.
  • For 437: To round to the nearest 10, since 7 > 5, 437 rounds to 440. To round to the nearest 100, since 437 < 450, it rounds to 400.

Wednesday - Addition:

748+379 = 1127.

Wednesday - Subtraction:

Ms. Smith sharpened 135 pencils and students used 88. She has 135 - 88 = 47 pencils left.

Wednesday - Multiplication and Division:

  • 8×5 = 40
  • 64÷8 = 8
  • 8×8 = 64
  • 88÷8 = 11
  • 8×12 = 96
  • 40÷8 = 5
  • 9×8 = 72
  • 24÷8 = 3
  • 6×8 = 48
  • 48÷8 = 6
  • 10×8 = 80
  • 72÷8 = 9
  • 8×7 = 56
  • 96÷8 = 12

Wednesday - Missing number:

  • For 28÷☺ = 4, since 28÷4 = 7, the missing number is 7.
  • For ☺÷8 = 3, since 3×8 = 24, the missing number is 24.
  • For 45÷☺ = 9, since 45÷9 = 5, the missing number is 5.

Thursday - Ordering:

The question about ordering numbers from least to greatest is not clearly visible.

Thursday - Rounding:

The rounding questions for Thursday are not clearly visible.

Thursday - Addition:

Grover eats 75 pounds of food the first month and 87 pounds the second month. In all, he eats 75 + 87 = 162 pounds of food.

Thursday - Subtraction:

834 - 385 = 449.

Thursday - Multiplica…

Answer:

See the step - by - step explanations for each individual answer to the various arithmetic problems.