Twos
2 x 4 =_____
8
3 x ____= 21
7
4 x 6 = _____
24
5 x 5=_____
25
Mrs. Achan puts her pencils in 4 equal groups of 3. How many pencils does she have in all? Show a multiplication problem to solve your problem.
4 x 3=12 pencils
She has 12 pencils in all.
____ x 3= 6
2
3 x 9= ____
27
4 x ____= 20
5
____ x 5= 30
6
Draw an array to show 8 rows of 4.
Write a multiplication sentence to represent the array.
xxxx
xxxx
xxxx
xxxx
xxxx
xxxx
xxxx
xxxx
8 x 4=32
10 ÷ 2 = _____
5
30 ÷ 3 =____
10
16÷____ = 4
4
35 ÷ 5=____
7
Is this true? How do you know?
2x6=6x2
2x6=6x2 is true because of the commutative property. This means that both problems will give you the same answer. One shows 2 rows of 6, and one shows 6 rows of 2. Both problems give you a product of 12.
Show which multiplication problem could help solve:
14 ÷ 2= ____
2 x 7 = 14 or 7 x 2 = 14
Mrs. Lakey's students collect 3 pop tabs each day. If they have 15 tabs so far, how many days have been collecting pop tabs?
15 ÷ 3= 5 days
They have been collecting tabs for 5 days.
Mrs. Kuykendall opened apples to count the seeds. Each apple had 4 seeds. She counted 24 seeds in all. How many apples did she cut open?
24 ÷ 4= 6 apples
She opened 6 apples.
What are the factors in 5 x 7= 35?
The factors are 5 and 7.
Fill in the blanks to match the picture:
xxxxxxx
xxxxxxx
xxxxxxx
0000000
_____ x 7= ____ x 7 + _____ x 7
4 x 7= (3 x 7) + (1 x 7)
Solve the following problem:
2 x 6= (2 x 2) + (2 x 4)
2 x 6 = (2 x 2)+ (2 x 4)
2 x 6= 4 + 8
2 x 6=12
3 kids bring 6 marbles each to recess. Later, 4 more kids bring 2 marbles each to recess to play. How many marbles are there altogether?
First group of kids-3 x 6= 18 marbles
Second group of kids- 4 x 2= 8 marbles
Total marbles-18 +8= 26 marbles
There are 26 marbles in all.
How can 4 X _____= 40 help your solve 40÷4=____ ?
4 x____=40 starts with 4 equal groups that will make 40. 4 groups of 10 make 40, so 40 divided by 10 is 4.
30 papers fall onto the floor. They are put back into piles of 5. How many piles of paper were made?
30 ÷ 5= 6 piles
6 piles of paper were made.
Mr. Nail made the following array on the board:
xxxxxx
xxxxxx
000000
He then added 2 new rows of 0s of the array. Fill in the blanks for the new array.
___ x 6= ____ x 6 +_____ x 6
5 x 6= (2x6) + (3x6)