Subtract!
Add!
Multiply!
Divide!
Vocabulary
Calendar Math
100

Mental Math

Fiona wants to buy a phone charger worth $42, but she only has a $50 bill How much change will she receive?

What is $8

100

345,134 + 56,134 = 

What is 401,268

100

MENTAL MATH

50 x 2 = 

100

100

Mental Math

42 divided into 6 groups

What is 7

100

What does the phrase "in all" in math usually mean.

What is multiply or multiplication

100

How many days in a week?

7

200

Mental Math

20-10

What is 10

200

MENTAL MATH

37 + 70 = 

What is 107

200

MENTAL MATH 

2 x 12

24

200

24/4

What is 6

200

What does "sum," mean

Answer to an addition problem

200

How many weeks in a month?

4

300

642-318

What is 324

300

MENTAL MATH

300 - 189= 

What is  = 111

300

Mental Math

12 x 7 =

84
300

MENTAL MATH 

45 divided into 9 groups 

What is 5

300

If a word problem asks you "how much more/less" you should use this operation

Subtraction

300

How many months in a year?

12

400

562-191

What is 371

400

MENTAL MATH

155 + 245 = ? 

400

400

45 x 8 =

What is 360

400

MENTAL MATH

100 divided into 4 groups

What is 25

400

What do you call the numbers 4 and 7 in the problem 4 x 7 = 28

factors

400

How many weeks in a year?

52

500

Mental Math

60 - 31 = 

What is 29

500

MENTAL MATH

98 + 499 = 

What is 597

500

76 x 5 = ?

380

500

MENTAL MATH

40 divided into 5 groups

What is 8

500

What is the word "difference," refer to in math?

Subtraction

500

Name the seasons in order starting in January

Winter, Spring, Summer & Fall

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