Adding
Rounding/Place value/Estimating
Subtracting
Multipying
Dividing
100

137+41=

178

100

2305 , what place value is the 3 in.

Hundreds
100

115-90=

25

100

501 X 7

3507

100

150 ÷ 25

6

200

On Monday the canteen made $981, on Tuesday $1154 and Wed $437. Calculate the total for the week so far?

$2572

200

Your total is $66 at walmart, round to the nearest tenth

$70

200

The canteen had 1442 granola bars, they sold 937. How many are left?

1442-937 = 505

200

gas is $3/L, gary fills up 46L. How much did he spend? show your work 

46 x 3= $138

200

Estimate

270 ÷ 39=

300 ÷ 40= 7.5 (7)

300

58764

+

32160

90924

300

Round $380 to the nearest hundreth

$400

300

The total of red and blue paint is 1000L

456 L of red paint was used 

How much blue paint is left?

1000L-456L=544L blue paint

300

There are 11 planes, each plane has 439 passengers, how many passengers are there all together?

11x439=4829 passengers 

300

The city sprinklers can spray 217 L of water in 60 mins. What is the most effective (x, ÷ , + or -) to calculate the Litres sprayed per min

Division

400

There are 378 books in the library, 207 new books are donated. What is the total number of books the library has now?

585 books in total.

400

Estimate 24 x 826, Show your work

20 x 800=16000

4 x 800=3200

16000 + 3200= 19200

400

what word is used when subtracting? 

Difference

400

Estimate: Dave works 39 hours this week and makes $28/hour. How much did he make?

40x30=1200

400

The cafe had 1344 customers over 2 weeks. How many customers do they have per day?

1344÷ 14= 96/day

500

Estimate the total, show your work

396

+

781

400

+

780= 

1180

500

Estimate the difference between 2174 - 1392 

2180 - 1390 = 790

500

Estimate the difference 

$23074 - $15162

$23070 - $15160= 7910

500

19861x10

198610

500

Joe made $2718 in 1 week (he worked 5 shifts this week), how much did he make per day? Round to the nearest whole number 

2718÷ 5= 543.60 

2700÷ 5= 540/day