Subtraction/Addition
89-24=
65
1,213
What place value is 2 on the place value chart?
Hundredth place
There were 507 crows in a field. A loud noise scares 224 of them away. How many crows are left?
507-224=283
24 divided by 2
8/12
Which number is the numerator?
8
324+378=
702
Mass:
1kg - 1,000g
3kg- 3,000g
4kg- 4,000g
17kg- 17,000g
20kg- 20,000g
300kg-300,000g
Solve the problem:
20kg +4kg+ 1kg=
25,000g
Captain is going on a road trip. He travels 385 miles and then another 252 miles before arriving back home. How far was his trip?
385+252+=637
89 divided by 7
12 r5
4/9
Which number is the denominator?
9
298-129=
169
Perimeter: add up all the sides
Area: Length times width
The square has four equal sides. Each side of the square is 6cm.
What is the perimeter of the square and the area?
Perimeter: 24cm
Area: 24cm
119 children get into teams of 4.
How many teams of 4 can they make?
How many children will not be in the team of 4?
119 divided by 4= 29 r 3
There will be 29 teams of 4
3 children will not be apart of the team of 4
109 divided by 9
12 r1
Is this an improper fraction yes or no?
13/10
yes
4,565-3,473=
1,092
Name the angles Degrees:
Obtuse angel
Acute angel
Right angel
Obtuse angel: greater then 90 degrees less then 180 degress
Acute angel: Less then 90 degrees
Right angle: 90 degrees
It takes the earth 24 hours to spin once on its axis.
How many complete spins can it make in a 100 hours?
100 divided by 24 = 4 r 4
Earth can spin 4 times in a 100 hours
247 divided by 4
61 r 3
5/8
Write down the problem and draw the rectangle with the boxes.
Example: 4/6
4/6= 1/4+1/4+1/4+1/4
Draw the examples and answers
12,562+11,679=
24,241
1. Write this number in standard form: 87,326
2. Write this number in expanded form:
40,000+4,000+800+70+1
1. 80,000+7,000+300+20+6
2. 44,871
The cruising speed of a Boeing 747 is about 570 miles per hour. How far would it travel at this speed in 4 hours?
570 times 4= 2,280
789 divided by 7
112 r 5
4/8
Show the work and the rectangle boxes
4/8= 4 divided by 4
4 divided by 4 = 1/2