Addition
Find the sum of 325 + 184
509
What is the difference between 98 and 45?
53
If you measure the length of a book, would you use millimeters, centimeters, or meters?
Centimetres
In the equation x+3=7, what is x?
4
True or False: A variable is a letter or symbol that represents a number?
True
Fill in the blank: ___ + 67 = 100
33
Fill in the blank: 40 - ___ = 22.
18
A piece of string is 12 cm long. If you cut 4 cm off, how long is the string now?
8 cm
In 10−y=6, what is y?
4
True or False: x+4 is an equation
False, it is an expression
A store sold 27 red balloons and 36 blue balloons. How many balloons did they sell in total?
63
Jack bought 35 balloons but 15 of them popped. How many does he still have?
20
Which unit would you use to measure the length of a classroom: millimeters, centimeters, or meters?
Meters
Write this in math symbols: A number n plus 5.
N+5
Write an expression for: 6 less than a number m.
M-6
What is the sum of two even numbers, 2 and 4?
6
What is the result when you subtract 0 from any number?
The number itself
Convert 2 meters to centimeters.
200 cm
True or False: An expression always includes an equals sign?
False
Mary has 12 candies. She gives n candies to her friend and has 7 left. Solve for n.
5
What is the greatest 2-digit number you can add to 99 without the sum going over 200?
100
A tree had 324 apples. After some were picked, 186 were left. How many apples were picked?
138
A shelf is 1.2 meters long. You place books that are 20 cm wide on it. How many books can fit side by side? (1.2 m = 120 cm)
6 books
Lisa has 5 apples, and she buys xx more apples. Write an equation to show the total number of apples she has.
5+x
True or False: In 3+x=10, x is a variable.