Place Value
Round these numbers to the nearest 10:
56
177
2,342
60
180
2,340
Solve these equations:
156 + 80 =
231 + 70 =
156 + 80 = 236
231 + 70 = 301
Solve these equations:
137 - 60 =
154 - 90 =
137 - 60 = 77
154 - 90 = 64
If the minute hand is on the 7 and the hour hand is around half way between 11 and 12, what time is it?
11:35
Write a definition for perimeter and area.
Perimeter: The distance around the outside of a shape.
Area: The amount of space inside a shape.
Write this number in expanded form:
25,407
(Example: 237 = 200 + 30 + 7)
20,000 + 500 + 40 + 0 + 7
Solve the equation:
4 + 9 + 3 + 7 + 9 + 5 + 1 + 8 =
4 + 9 + 3 + 7 + 9 + 5 + 1 + 8 = 46
Solve the equation:
90 - 7 - 5 - 10 - 2 - 7 - 5 - 9 =
90 - 7 - 5 - 10 - 2 - 7 - 5 - 9 = 45
Write these as digital times:
Quarter to 9
Half past 12
Quarter past 7
Twenty to 4
8:45
12:30
7:15
3:40
A rectangle has a longer side of 13cm and a shorter side of 7cm. What is the perimeter?
13 + 13 + 7 + 7 = 40
P = 40cm
479 = 4h 7t 9u
Rename this number in these ways:
____u
____t ____u
____h ____u
479u
47t 9u
4h 79u
Solve this equation using Split Strategy:
368 + 265 =
300 + 200 = 500
60 + 60 = 120
8 + 5 = 13
500 + 120 + 13 = 633
Solve this equation using the Jump Back strategy:
348 - 153 =
348 - 100 = 248
248 - 50 = 198
198 - 3 = 195
I am heading to the cinema. My movie starts at 4:15 and finishes at 6:25. What is the duration of my movie?
2 hours 10 minutes
130 minutes
A rectangle has a length of 12m and a height of 11m. What is the area of the rectangle?
12 x 11 = 132 m2
Write this number in worded form: 3,162,299
Three million, one hundred and sixty two thousand, two hundred and ninety-nine
Solve the equation using Jump Strategy:
577 + 265 =
577 + 200 = 777
777 + 60 = 837
837 + 5 = 842
Solve this equation using Jump the Difference strategy:
407 - 288 =
288 + 12 = 300
300 + 100 = 400
400 + 7 = 407
100 + 12 + 7 = 119
The duration of the school day is 6 and a half hours. How many hours is a full school week?
32 hours 30 minutes
32 and a half hours
A rectangle has a length of 8cm and a height of 9cm. What is the perimeter and the area of the rectangle?
P = 8 + 8 + 9 + 9 = 34cm
A = 8 x 9 = 72cm2
My number has five digits. The thousands digit is the number of days in a week. The tens digit is the fingers on one hand. The ones digit is half of 12. The hundreds digit is the first number you dial when you need to call a fire engine, an ambulance or the police. The ten thousands digit is equal to 1 + 2 + 3 + 6 – 7. What’s my number?
57,056
Solve the equation using a strategy of your choice (NOT vertical method):
566 + 379 =
566 + 379 = 945
Solve the equation using a strategy of your choice (NOT vertical method):
4721 - 2037 =
4721 - 2037 = 2684
Mr. Henchel left the house at 8:20am on Saturday. He drove for 15 minutes and arrived at Eastland. He spent 1 hour and 40 minutes at Eastland. Then he drove for 10 minutes and did grocery shopping for 25 minutes. What time did he finish the grocery shopping?
I have 5 doors in my house. The longer side of each door is 170cm and the shorter side is 90cm. What is the perimeter of one of my doors?
170 + 170 + 90 + 90 = 520
P = 520cm