Multiplication
What is 7×12?
84
Round 47 to the nearest ten.
50
Estimate the product of 9x63.
540
If you buy 3 packs of gum for $2 each, how much do you spend?
$6
Solve 5x44 using an area model.
Show your work. 220
What is 6×23?
138
Round 138 to the nearest hundred.
100
Estimate the product of 6x54.
300
A farmer has 4 fields with 12 rows each. How many rows does he have in total?
48
Solve 3x164 using an area model.
Show your work. 492
What is 12×15?
180
Round 275 to the nearest ten.
280
Estimate the product of 7x88.
630
Sarah has 15 apples. She gives 3 to each of her 4 friends. How many apples does she have left?
3
Solve 2x13 using expanded notation.
Show your work. 26
What is 23×14?
322
Round 862 to the nearest hundred.
900
Estimate the product of 3x41.
120
If a book costs $10 and you buy 3 books, then return 1, how much did you spend?
$20
Solve 8x23 using expanded notation.
Show your work. 184
What is 3×478?
1,434
Round 4,567 to the nearest thousand
5,000
Estimate the product of 8x35.
240 or 320 or 350
A toy costs $20. You buy 2 toys and pay with a $50 bill. How much change do you get back?
$10
Solve 4x82 using algebraic notation.
Show your work. 328