Unit 1
15,542 rounded to the nearest thousand is _________________.
16,000
4857 + 99
4956
Create two equivalent fractions for 5/6.
10/12, 15/18, 20/24, 25/30.
There are a total of 2000 fruits at a stall. 892 of them are apples and 318 of them are pears. The rest of the fruits are mangoes. How many mangoes are there?
790 mangoes
Arrange the numbers in increasing order.
42,567; 31,611; 42,657; 36,111; 41,365
31,611 ; 36, 111 ; 41,365 ; 42,567 ; 42,657
Estimate the product of 713 x 49.
700 x 50 = 35,000
Divide 3507 by 3.
1,169
Subtract.
7/8 - 3/4
1/8
There are 12 cans of drinks in a carton. Julie buys 163 cartons of drinks for a big party. How many cans of drinks does she buy altogether?
1,956 cans
5/7 of 42 is __________.
30
List all the factors of 24.
1, 24, 2, 12, 3, 8, 4, 6
48 x 25
Convert 19/4 to a mixed number.
4 and 3/4
Gerald bought a television set for $1395. He also bought a wardrobe that cost 3 times as much as the television set. How much did he spend in all?
$5580
List the first 4 common multiples of 3 and 5.
15, 30, 45, 60
Solve.
(56 - 8 ÷ 4) x 10 + 20
540
Estimate the value of 7166 ÷ 9.
7200 ÷ 9 = 800
Subtract 6/9 from 5.
4 and 1/3
There are 80 pears in a box. 4/5 of the pears are ripe. How many are unripe?
16
42 x 9 = 6 x n x 7
Find n.
Put in decreasing order.
-9, 4, -6, 3, 0, -1
4, 3, 0, -1, -6, -9
Find the product of 6715 and 5.
33,575
Find 4/9 of 81.
36
Nina spent 1/3 of her money on a photo album. If the album cost $14, how much money did she have at first?
$42
Arrange the fractions in decreasing order.
1/2, 5/6, 5/12, 13/24
5/6, 13/24, 1/2, 5/12