Math Mania

Key Words

100

Is it a key word for addition or subtraction?

take away

subtraction

200

Is it a key word for addition or subtraction?

altogether

addition

300

Is it a key word for addition or subtraction?

less than

subtraction

400

Is it a key word for addition or subtraction?

how many more

how many fewer

subtraction

500

Is it a key word for addition or subtraction?

Total

addition

Explain your strategy - Addition or subtraction

100

Dylan has 57 apples. Matthew has 32 apples. How many more apples does Dylan have than Matthew?

subtraction (57-32)

25

200

Mr. Tokyo writes 43 worksheets. Mrs. Mills writes 13 worksheets. How many worksheets do they write in all?

addition, 56

300

What is the sum of 19 and 39?

addition

58

400

Ms. Ryan has 152 apples. Mr. Mohammed has 37 more apples than Ms. Ryan. How many apples does Mr. M have?

Addition

500

Fritz has 34 apples. William has 12 apples. How many more apples does Fritz have than William?

subtraction 

34 - 12 = 22

ways to write numbers

100

How many tens and ones?

7 tens

8 ones

78

200

How many tens and ones:

57

5 tens

7 ones

300

How many tens and how many ones in 89?

8 tens

9 ones

400

Solve:

700+7

707

500

What number is this:

4 tens - 3 tens

1 ten or 10

how many?

100

10 tens

100

200

10 less than 87

77

300

20 more than 77

97

400

8 tens

80

500

5 tens 2 ones

52