Math Practice

Adding Tens

100

Add using mental math. 6 + 10 =

16

200

Add using mental math. 7 + 30 =

37

300

Add using mental math. 18 + 20 =

38

400

Add using mental math. 25 + 20 =

45

500

Nellie had 14 rubber bands. Then she bought a pack of 50 rubber bands. How many rubber bands does Nellie have now?

64

Adding Hundreds

100

Add the hundreds. Use mental math. 70 + 100 =

170

200

Add the hundreds. Use mental math. 38 + 500 =

538

300

Add the hundreds. Use mental math. 90 + 300

390

400

Find the missing number. 30 + ____ = 530

500

500

Find the missing number: _____ + 55 = 855

800

Adding Tens and Ones

100

Add using mental math. 15 + 15 =

30

200

Add using mental math. 23 + 15 =

38

300

Add using mental math. 62 + 12 =

74

400

Add using mental math. 43 + 34 =

77

500

Tad has 53 seashells. He finds 13 more shells. How many seashells does Tad have in all?

66

Adding Multiples of 10

100

Add using mental math. 55 + 100 =

155

200

Add using mental math. 42 + 200 =

242

300

Add using mental math. 12 + 200 =

212

400

Add using mental math. 74+ 300 =

374

500

A year ago, Ray's puppy weighed 10 pounds. Now his puppy weighs 110 pounds more. How much does Ray's puppy weigh.

120 pounds

Look for a Pattern

100

Find the PATTERN and the NEXT 2 NUMBERS: 65, 55, 45

35, 25

200

Find the PATTERN and the NEXT 2 NUMBERS: 22, 17, 12

7, 2

300

Find the PATTERN and the NEXT 2 NUMBERS: 110, 120, 130

140, 150

400

Find the PATTERN and the NEXT 2 NUMBERS: 100, 200, 300

400, 500

500

Patty made 2 headbands last week. She made 4 this week. Next week, she will make 8. What is the pattern? How many headbands with Patty make the following week?

It doubles. Patty will make 16 headbands the following week.