Multiplication/division
Estimate by rounding to the nearest hundred:
365 X 731 =
400 X 700 = 280,000
What is 4, 567,273 rounded to the nearest 100,000?
4,600,000
Add. Then simplify
3/8 + 2/8 + 1/8 =
6/8 = 3/4
10 x 490
4,900
What is the answer to a multiplication problem called?
Product
900 x 9=
8100
Subtract: 4 and 2/7 - 2 and 5/7 =
1 and 4/7
Change to an improper fraction.
2 and 1/8
17/8
200 x 2 =
400
Identify the property shown by this. Then solve.
(2 X 6) X 3 = 2 X (6 X 3)
Associative property
36
6 X 5 X 25
750
What is the perimeter of a rectangle that has a Length of 8 cm and a width of 3 cm?
22 cm
Change to a mixed number.
26/3
8 and 2/3
120 + 120 + 20 + 20 + 1=
281
Howard arrived to work at the lemonade factory at 5:50 a.m. Howard stayed on the factory for 5 hrs. and 10 minutes. What time did Howard leave the lemonade factory?
11:00 am
estimate to the nearest ten: 24 X 58
20 X 60 = 1,200
What is the area of a rectangle that is 25 cm long and 15 centimeters wide?
375 cm
3/10 + 40/100=
70/100
4 times 15
60
3,568 - 774 =
4,000 - 800 = 3,200
58/5 =
11 R3
Write this in standard form:
1 million, six hundred fifty-seven thousand, eighty-two
1,657,082
5 and 4/8 + 4 and 5/8 =
9 and 9/8 =
10 and 1/8
4 x 6 + (5 x 4 )
44
What are all the factors of 40?
1,2,4,5,8,10,20,40