Even and Odd Numbers
10 More, 10 Less; 100 More, 100 Less
Finding Patterns
Missing Numbers in 2-Digit Addition & Subtraction Problems
Missing Numbers in 3-Digit Addition & Subtraction Problemsr Category Name
100

Which of the numbers is even?

A.3

B.2

C.5

D.1

B. 2

100

Which shows the missing numbers?

A.420, 530, 610

B.400, 500, 600

C.440, 560, 580

D.440, 540, 610

A.420, 530, 610

100

Which numbers come next in the pattern?

872, 772, 672, 572, ___, ___, ___

A.672, 772, 872

B.472, 372, 272

C.562, 552, 542

D.571, 570, 569

B.472, 372, 272

100

Sam has some action figures.
He gives 19 of them to his brother.
Now Sam has 12 action figures left.
How many did Sam start with?


31 action figures

100

At King Middle School, there are 344 students.
183 of the students are boys.
How many are girls?

161 girls

200

Which of the numbers is odd?

A.4

B.6

C.8

D.5

D. 5

200

Which shows the missing numbers?

A.170, 250, 370

B.160, 220, 380

C.150, 230, 340

D.180, 200, 380

A.170, 250, 370

200

Dean made this pattern.
Which number is missing?

456, 556, 656, ___, 856

756

200

Cal needs to bake a cake for 45 minutes in all.
The cake has 27 minutes left to bake.
How long has the cake been baking?

18 minutes

200

The third graders raised $784 for a class trip.
The second graders raised $55 more than the third graders.
How much did the second graders raise?

$839

300

Which addition sentence has an odd sum?

A.8 + 6 = 14

B.9 + 8 = 17

C.9 + 9 = 18

D.8 + 8 = 16

B.9 + 8 = 17

300

What are the missing numbers?


680, 790, 870

300

Quentin made a pattern of numbers that decreased by 10 each time.
He started with 450.
Which shows the pattern he made?

A.450, 350, 250, 150

B.450, 440, 430, 420

C.450, 460, 470, 480

D.450, 550, 650, 750

B.450, 440, 430, 420

300

Together, Tori and Whitney ate 56 raisins.
Whitney ate 31 of the raisins.
How many did Tori eat?

25 raisins

300

Kayla scored 586 points in a video game.
She needs 397 more points to reach the top score.
What is the top score of the game?

983 points

400

Which even number is missing from the pattern?


34

400

What are the missing numbers?


460, 570, 650

400

What is the pattern below?

515, 505, 495, 485, 475

Decrease by 10

400

Alison had 34 flowers.
She put some into vases.
She has 18 left.
How many flowers did she put into vases?

Which could you use to solve the problem?

A.? − 34 = 18

B.34 − ? = 18

C.34 + ? = 18

D.34 + 18 = ?

B.34 − ? = 18

400

Jamal had 426 songs on his music player.
He buys some new songs.
Now he has 525 songs.
How many songs did Jamal buy?


99 songs

500

Gemma filled 2 baskets with 9 berries each.
She gave both baskets to Alan.
How many berries does Alan have?
Is the number odd or even?

18 berries

Even

500

What is the sum of the missing numbers?

2,460

500

Shane lines up 4 number cards to make a pattern.
The last card shows the number 1,158.
The pattern increases by 100.
What number is on the first card?

858

500

Rosa, Roger, and Louis are sharing a bag of 70 grapes.
Rosa eats 24 grapes.
Roger eats 25 grapes.
How many grapes are left for Louis?

21 grapes

500

Judy buys blue and white tiles.
120 of the tiles are white.
The rest of the tiles are blue.
There are 60 more blue tiles than white tiles.
How many tiles did Judy buy in all?

300 tiles