Multiplication
324 x 6
1,944
\89\ div 6
14 R 5
Round the number to the nearest hundreds place
78,561
78,600
Simplify
6/18
1/3
A fast-food restaurant sold 8,416 hamburgers in a week. If the restaurant opens 7 days a week, about how many hamburgers were sold each day?
1,200
8,400 ÷ 7 = 1,200
476 x 8
3,808
\67\ div 5
13 R 2
Estimate to the nearest whole number
87,926
90,000
Simplify
45/60
3/4
Joseph is a fan of a famous band. He wants to buy 2 t-shirts for $8 each and a hat for $9 with the band’s name printed on them. If he has $31 in his pocket. How much would it cost him? How much money would he have left?
8 + 8 + 9 = 25
It would cost him $25. 31 – 25 = 6
Joseph would have $6 left
619 x 16
9,904
\427 \div 3
14 R 1
Round to the nearest ten thousands place
325,472
330,000
Add and then simplify
6/12 +4/12
10/12 = 5/6
Over a week, a pizza restaurant took 1,570 eat-in orders, 987 take-out orders and 2,560 delivery orders. The number of total orders over the weekend is about ________.
5,200
1,600 + 1,000 + 2,600 = 5,200
793 x 84
66,612
\7836 \div 12
653
Estimate
45,960 + 96,113
50,000+ 100,000 = 150,000
Subtract and simplify
63/100 - 38/100
25/100 = 1/4
The original price of each donut is $2. After 5 o’clock in the afternoon, the price will be changed to $5 for 3 donuts. What is the price difference between buying 21 donuts before and after 5 o’clock?
21 x $2 = $42 Before 5 o’clock, the price of 21 donuts is $42. After 5 o’clock, 21 /3 = 7 the price of 21 donuts is $35. $42 - $35 = $7 The price difference is $7
987 x 64
63,168
8523\ div 18
473 R 9
Estimate
A candy factory can manufacture 4,930 candy bars in day. The factory can make about ________ candy bars in 5 days.
5,000 x 5 = 25,000
3 3/8 +5 3/8
8 6/8 = 8 3/4
Gabby buys 7 boxes of markers with 8 in each box. Ovadiah buys 6 boxes of markers with 12 markers in each box. How many markers did Gabby and Ovadiah buy in all?
7 x 8 = 56
6 x 12 = 72
56 + 72 = 128