Multiply (6, 7, 8, 9)
Multiplication and Division (6, 7, 8)
Multiplication and Division (9)
Patterns and Problem Solving (0, 1)
Single Digit Factors and Multiples of 10
100
If we know the product of 3 x 6 what other fact do we know? Solve for the product.
6 x 3 The product is 18.
100
Use the distributive property to complete the equation then solve: (6 x 6) = (5 + ____) x 6
(6 x 6) = (5 + 1) x 6 = (5 x 6) + (1 x 6) = 30 + 6 = 36
100
Use the 9 = 10 - 1 strategy to solve: 9 x 7 =
9 sevens = 10 sevens - 1 seven = 70 - 7 = 63
100
____ x 1 = 6 4 divided by _____ = 1
6 4
100
10 x 2 10 x 8 10 x 6
20 80 60
200
Use a fives fact to help you solve 7 x 6. Show your work on a white board.
Teachers: Check work for an acceptable answer.
200
Thad sees 7 beetles when he weeds his garden. Each beetle has 6 legs. How many legs are there on all 7 beetles? Solve with a tape diagram and use a letter to represent the unknown.
6 x 7 = b b= 42 There are 42 total legs.
200
Use any 9's strategy to solve: 8 x 9 4 x 9
72 36
200
0 divided by 5 = ____ ___ x 0 = 0
0 Any acceptable answer.
200
Mia has 152 beads. She uses some to make bracelets. Now there are 80 beads. If she uses 8 beads for each bracelet, how many bracelets does she make? RDW and use a letter to represent the unknown.
b = number of bracelets 72 divided by 9 = b b= 9 Mia makes 9 bracelets.
300
Solve: z = 5 x 9 z = 30 divided by 6 = v v =
z = 45 v = 5
300
Find 2 possible answers to the expression 7 + 3 x 2 placing () around different numbers
(7 + 3) x 2 21 x 2 42 7 + (3 x 2) 7 + 6 13
300
Hector solve 9 x 8 by subtracting 1 eight from 10 eights. Draw a model and explain Hector's strategy.
9 eights = 10 eights - 1 eight = 80 - 8 = 72 Teachers: Check drawings and explanations.
300
Luis divides 8 by 0 and says it equals 0. Is he correct? Explain why or why not.
Check for acceptable answers.
300
There are 60 seconds in 1 minute. Use a tape diagram to find the total number of seconds in 5 minutes and 45 seconds.
5 x 60 = n n = 300 t = 300 + 45 t = 345 There are 345 seconds in 5 minutes and 45 seconds.
400
Mr. Strand waters his rose bushes for a total of 15 minutes. He waters each rose busy for 3 minutes. How many rose bushes does Mr. Strand water? Represent the problems using multiplication and division sentences and a letter for the unknown. Then, solve the problem.
example: 15 divided by 3 = n n = 5 3 x n = 15 n = 5 Mr. Strand waters each bush for 5 minutes.
400
Gracie draws 7 rows of stars. In each row, she draws 4 stars. How many stars does Gracie draw in all? Use a letter to represent the unknown.
7 x 4 = n n = 28 Gracies draws 28 stars in all.
400
A scientist fills 5 test tubes with 9 milliliters of fresh water in each. She fills another 3 test tubes with 9 milliliters of salt water in each. How many milliliters of water does she use in all? Use the break apart and distribute strategy to solve.
8 x 9 = (5 + 3) x 9 = (5 x 9) + (3 x 9) = 45 + 27 = 72 She used 72 mL of water in all.
400
Josie says that any numbers divided by 1 equals that number. Write a division equation using n to represent Josie's statement. Write the related multiplication equation that you can use to check your division equation.
n divided by 1 = n 6 x 1 = n
400
Mr. Perez buys 3 sets of cards. Each set comes with 18 striped cards and 12 polka dot cards. He uses 49 cards. How man cards does he have in all? Use a letter to represent the unknown and RDW.
18 + 12 = 30 3 x 30 = c c= 90 90 = 49 = e e = 41 Mr. Perez has 41 cards left.
500
Use the 5 plus something something break apart and distribute strategy to solve 6 x 8. Model with a tape diagram
example: (5 x 8) + (1 x 8) 40 + 8 = 48 6 x 8 = 48
500
Draw a number bond with 64 divided by 8 as the whole. Fill in the parts then solve.
example: 64/8 = (40/8) + (24/8) =5 + 3 = 8
500
Find the value of each unknown: f divided by 9 = 4 9 x d = 81
f = 36 d = 9
500
Henry's garden has 9 rows of squash plants. Each row has 8 squash plants. There is also 1 row with 8 watermelon plants. How many squash and watermelon plants does Henry have it all? RDW
9 x 8 = 72 squash plants 1 x 8 = 8 watermelon plants 72 + 8 = 80 squash and watermelon plants Henry has 80 squash and watermelon plants in his garden.
500
Ezra earns $9 an hour working at a book store. He works for 7 hour a day on Mondays and Wednessday. How much does Ezra earn each week? Represent the unknown with a letter and RDW.
m = 7 x 9 m = 63 t = 63 + 63 t = 126 Ezra earns $126 each week.
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