Arrays & Equal Groups
Word Problems
Repeated Addition
Rounding
MYSTERY
100

OOOO

OOOO

OOOO

What equation(s) match this array?

3X4

4X3

100

Maya has 15 pencils. She buys 8 more, then gives away 6. How many does she have now?

17

100

6+6+6+6= is repeated addition for what multiplication equation?

6x4=24

100

38 rounded to the near 10 is:

40

100

__ x5=20

Fill in the blank.

4

200

Draw an array that matches 6X5=

OOOOO

OOOOO

OOOOO

OOOOO

OOOOO

OOOOO


200

Jake collects 63 shells at the beach. He gives 28 to his sister and finds 15 more. How many does Jake have now? 

50

200

2+2+2+2+2+2=

Write this in the form of a multiplication equation

6x2=

200

 562 rounded to the nearest hundred:

600

200

When you multiply any number by 2, the product is always even or odd?

Even

300

An array with 3 rows and 5 columns represents this multiplication equation.

3x5 or 5x3

300

A tricycle has 3 wheels. How many wheels do 6 tricycles have altogether?

18

300

Show two ways to find the answer: 10+10+10+10+10+10+10+10

  • As repeated addition
  • As multiplication


10+10+10+10+10+10+10+10=80

10x8=80

300

1,264 rounded to the nearest hundred:

1,300

300

If you have 6 bags of 8 apples, how many do you have in all?

48

400

Emma arranges 8 stickers into 7 bags. How many does she have in all?

56

400

A store has 285 books. They sell 137 books in the morning and 29 books in the afternoon. How many books do they have now? 

119

400

Emma puts 9 stickers on each page of her album. She fills 4 pages. Write a repeated addition sentence and solve.

9+9+9+9=

400

A farmer counted 482 apples in his orchard. He wants to round this number to the nearest ten to estimate how many apples he has. What number should he use?

480

400

In the 5s multiplication facts, the products always end in what two digits?

0 or 5

500

The garden has 6 rows of tomato plants. Each row has 5 plants. How many tomato plants are in the garden?

30

500

Each package of markers has 10 markers inside. If the teacher buys 5 packages, how many markers will she have?

50

500

A caterpillar has 8 legs on each segment. If it has 3 segments, write a repeated addition sentence to find the total number of legs.

8+8+8=

500

The school library has 347 books. The librarian wants to tell the principal about how many books there are, rounded to the nearest hundred. About how many books should the librarian say there are?

300

500

The product you get when you multiply 12 by 4.

48