Rounding
Round 30,710 to the nearest thousand.
31,000
Solve 34 x 12.
408
Solve 624 ÷ 4.
156
Find the area of a rectangle with length 10 and width 7.
70 square units
What is the sum of 1/2 + 2/5?
9/10
Which number could round to 70,000 when rounded to the nearest ten thousand?
(A) 69,499
(B) 73,001
(C) 74,000
(D) 65,000
(A) 69,499
A salesperson sells meals for $13 each. If he sells 21 meals, how much does he earn?
$273
A farmer has 108 pounds of food to share equally among 2 cows. How many pounds does each cow get?
54 pounds
Find the perimeter of a square with side length 6.
24 units
Subtract 7/10 - 3/10.
4/10 or 2/5
Round 481,326 to the nearest ten thousand.
480,000
Caity buys 11 packs of markers, each with 15 markers. How many total markers?
165 markers
91 toys divided among 20 kids. What is the greatest number each kid can get?
4 toys each
A rectangle has a perimeter of 75 and length 5. Find the width.
Width = 32.5
(since P = 2L + 2W → 75 = 10 + 2W → 65 = 2W → W = 32.5)
A boy walks 1/8 mile to the store and then 3/8 mile to the park. How far has he walked in total?
4/8 or 1/2 mile
What is the difference between rounding 43,590 to the nearest hundred vs the nearest thousand?
Nearest hundred = 43,600
Nearest thousand = 44,000
(Difference = 400)
Choose the correct estimate: 49 x 6 is closest to
(A) 250
(B) 300
(C) 400
(D) 500
(B) 300
Solve: 960 ÷ 8
120
A rectangle has an area of 36 and a width of 6. What is the length?
6 units
A girl has read 6/10 of a book. How much more does she need to read to finish it?
4/10 or 2/5
BONUS VOCAB: Define numerator, denominator, and LCD.
Numerator = top number in a fraction
Denominator = bottom number
LCD = Least Common Denominator, the smallest common multiple of denominators