Addition/Subtraction
Liam had 3 apples and got 2 more from his friend.
This number sentence represents how many apples he has now.
What is
3 + 2 = 5
A pack of crayons has 4 crayons. A teacher buys 3 packs.
This is how many crayons she has in total.
What is
4 times 3 = 12
A sandwich costs $4.75, a drink costs $2.25, and a cookie costs $1.50.
This is the total cost of the meal.
What is
4.75 + 2.25 + 1.50 = 8.50
$8.50
A rectangle has a length of 6 meters and a width of 3 meters.
This is the perimeter of the rectangle.
What is
6 + 3 + 6 + 3 = 18
18 " meters"
In the number 78,406, the digit 8 stands for this value.
This is the value of the digit 8.
What is 8000?
A bird had 8 worms and ate 3.
This is how many worms are left.
What is
8 - 3 = 5
There are 15 apples shared equally among 3 friends.
This is how many apples each friend gets.
What is
15 div 3 = 5
Maya bought a book for $7.75 and a notebook for $3.25. She paid with a $20 bill.
This is how much change she received.
What is
20 - 7.75 - 3.20 = 9
$9.00
A garden is shaped like a rectangle that is 8 feet long and 5 feet wide.
This is the area of the garden.
What is
8 xx5 = 40
40 " feet"
A shape has 4 equal sides and 4 right angles.
This is the name of the shape.
What is a square?
Emma picked 5 red and 7 yellow flowers, then gave away 4.
This is how many flowers Emma still has.
What is
5 + 7 - 4 = 80
There are 8 boxes on the shelf. Each box holds 6 pencils.
This is the total number of pencils.
What is
8xx6 = 48
The train left the station at 9:45 AM and arrived at its destination at 11:20 AM.
This is how long the trip took.
What is 1 hour and 35 minutes?
The perimeter of a rectangle is 30 cm. Its length is 7 cm.
This is the width of the rectangle.
What is
(30 - 7 - 7)div2 = 8
You spin a spinner with 4 equal sections: red, blue, green, and yellow.
This is the probability of landing on red.
What is
1/4
A bakery baked 50 cupcakes, sold 25 in the morning and 18 in the afternoon.
This is how many cupcakes are left.
What is
50 - 25 - 18 = 7
A baker has 50 muffins and packs them into boxes of 6.
This is how many full boxes she can make, and how many muffins are left over.
What is
50 div 6 = 8 " Remainder 2"
A school play started at 6:35 PM and ended at 8:10 PM. The cast took a 15-minute intermission in the middle.
This is how long the play actually ran (not counting intermission).
What is 1 hour and 20 minutes?
A floor is made of two rectangles. One measures 4 m by 3 m, and the other measures 2 m by 3 m, joined along the 3 m side.
This is the total area of the floor.
What is 18 meters squared?
4xx3 + 2xx3 = 18
There are 8 cats and 12 dogs at the animal shelter.
This is the ratio of cats to dogs in simplest form.
What is
8:12 = 2:3
Carlos had 42 toy cars, gave 15 away, and bought 9 more.
This is how many toy cars Carlos has now.
This is how many fewer he has.
What is
42 - 15 + 9 = 36
What is
42 - 36 = 6
A factory makes 24 toy cars each hour. In 5 hours, they pack them into crates holding 12 cars each.
This is how many crates will be filled after 5 hours.
What is
24xx5 div 12 = 10
Jacob earns $12.00 per hour for babysitting. Last week, he worked 2 hours on Friday, 2.5 hours on Saturday, and 3.5 hours on Sunday. He spent $15 on a game afterward.
This is how much money he still has after buying the game.
What is
12xx(2 + 2.5 + 3.5) - 15 = 81
$81.00
A rectangular playground is 12 m long and 7 m wide. A fence will go around it, and grass will cover the inside.
This is the total length of the fence needed and the area of the grass.
What is 38 meters?
12 + 12 + 7 + 7 = 38
and
What is 84 meters squared?
12 xx7 = 84
Lila ate 5/8 of a chocolate bar, and Max ate 5/12 of the same size bar.
This is who ate more chocolate.
Who is Lila?
Lila:
5/8 > 1/2
Max:
5/12 < 1/2