Multiplication
4X7=____
4X7=28
____/4=5
20/4=5
Abby buys 4 books each week. How many books will she have after 8 weeks?
Show how you would use the double-double strategy to prove your thinking.
____books
4X8=32
Double 8 equals 16. Double 16 equals 32.
32 books.
Round 186 to the nearest ten.
190
Write the fraction that is shaded in words.
Five-Eighths
22X2=____
What would its turnaround fact be?
22X2=44
2X22=44
How could you use multiplication to solve this equation:
60/6=____
6X____=60
SO
60/6=10
Jill made 2 batches of soup. Each batch has 10 carrots and 5 celery stalks. Jill says she has a total of 15 vegetables.
Jill is correct
Jill is incorrect
Explain why she is or is not correct.
Jill is incorrect because she would need to multiply 2X10 and add it to 2X5 or add 10 plus 5 (15) and multiply it by 2. Jill has a total of 30 vegetables.
Round 8,836 to the nearest hundred.
8,800.
Which fraction is represented by the arrow?
a. 1/3
b. 2/3
c. 4/3
d.3/3
4X____=36
Now, right the turnaround fact.
4X9=36
Strategy***
9X4=36
Complete this Fact Family:
16/____=2
____/____=____
____X____=____
____X____=____
16/8=2
16/2=8
8X2=16
2X8=16
Dad bought 2 pairs of socks for $6 each. He then bought 1 pair of pants for $8. Emily and Alex want to know much much Dad spent.
Who is right?
Emily says $14.
Alex says $20.
Explain your answer.
Alex is correct because 2X6 equals 12. 12 plus 8 equals 20. Dad spent $20.
Round 628 to the nearest ten and hundred.
630
600
Draw a number line to show 3/4.
Correct number line drawn***
Complete this Fact Family:
7X5=____
____X____=____
____/____=____
____/____=____
7X5=35
5X7=35
35/7=5
35/5=7
Write your own word problem to match the equation 16/4=____.
Answers may vary.
Round each number to the nearest ten.
432
658
4,837
430
660
4,840
Anna and three friends cut up a pizza into six equal slices. Each person took one-sixth.
a. Was the whole pizza eaten?
b. Draw a model or right how you know.
No, the whole pizza was not eaten.
Work shown***
6, 24, 4
There are ____flowers in total. Each vase holds____flowers. There are____vases.
State the fact family.
There are flowers 24 in total. Each vase holds 6/4 flowers. There are 4/6 vases.
4X6=24
6X4=24
24/4=6
24/6=4
30 divided by 5 is____each.
Write a division sentence to match the above situation.
What multiplication sentence can help you solve?
30 divided by 5 is 6 each.
Write a division sentence to match the above situation.
30/5=6
What multiplication sentence can help you solve?
5X____=30
Round each number to the nearest hundred.
378
1,639
5,129
400
1,600
5,100
Jane bought 6 cookies from the store. She ate 4/6 of the cookies. How many cookies did she eat?
Show your work.
Jane ate 4 cookies.
Work shown***