Estimation
Patterns
Multiplication
Division and Equality
Area and Perimeter
100

Estimate the product of 36 x 6

What is a little less than 220

100

Look at this pattern. What is the rule and missing number of this pattern?
2, 8, 32, ___, 512  

The rule is x 4 and the missing number is 128.

100

Find the product of 

24 x 7

What is 168

100

Sarah has 68 pencils and wants to distribute them equally among her 4 friends. How many pencils will each friend get?

What is 17

100

Find the area of a square with a side of 7 feet.

Draw it on your board.

What is 28 square feet

200

Estimate the product of 15 x 5

What is a little more than 70

200

What is the rule of this pattern? 

60, 52, 44, 36, 28

What is subtract or take away 8

200

Find the product of 

53 x 4

What is 212

200

A baker made 75 cupcakes and needs to pack them into boxes, each holding 3 cupcakes. How many boxes does the baker need?

What is 25

200

Lily wants to put a new fence around her rectangular garden and also plant flowers to cover the entire garden. The length of her garden is 15 meters and the width is 9 meters. 

Perimeter: How many meters of fencing does Lily need to buy to go around the entire garden?

What is 48 meters

300

Estimate the product of 49 x 7

What is a little less than 350

300

Using this table, what would the value be after 12 data points have been added. 

Input         Output
   1               4
   2               8
   3              12
   4              16
   5              20
   6              24

What is 48

300

Find the product of 

87 x 5

What is 435

300

A gardener has 92 flowers and wants to plant them in 2 equal rows. How many flowers will be in each row?

What is 46

300

Lily wants to put a new fence around her rectangular garden and also plant flowers to cover the entire garden. The length of her garden is 15 meters and the width is 9 meters. 

Area: How many square meters of flowers does Lily need to plant to cover the whole garden?

What is 135 squared meters

400

Estimate the product of 20 x 5

What is equal to 100

400

What is the rule of this pattern?

512, 128, 32, 8, 2

What is dividing by 4

400

Find the product of 

39 x 6

What is 234

400

Choose each expression that makes the number sentence true. 

6 x 5 = ______________________

a. 15 + 15          d. 11
b. 30                  e. 3 x 10
c. 6 + 5              f. 30 - 6

What is a, b, and e

400

Santiago's house is a rectangle that is 8 feet wide and 24 feet long. Santiago wants to put a fence around the entire house. How much fencing would Santiago need?

What is 64 feet

500

Estimate the product of 81 x 9

What is al little more than 725

500

What is the rule of this pattern?

2, 14, 98, 686, 4802

What is multiplying by 7 

500

Find the product of 

76 x 8

What is 608

500

Fill in the blanks with the symbol that will make each statement true. 

4 x 5 ___ 15 + 5

21 รท  3 ____ 3 x 7

What is equal and not equal

500

Athena has a rectangular vegetable garden in her backyard. The garden is 12 meters long and 8 meters wide. She wants to cover the entire garden with a layer of mulch to keep the soil moist and protect the plants.

What is 96 squared meters