Science · Printable · answer key included
Animal Cell: Label the Parts
Label 16 parts of an animal cell. Answer key included.
- A large, full colour animal cell diagram, sixteen parts numbered
- A word list of all sixteen parts to match the numbers against
- A complete answer key, labelled on the diagram and listed underneath
- Two pages, US Letter, drawn as vector so it prints sharp at any size
- Name and date lines, ready to hand out
Science · Printable · answer key included
Plant Cell: Label the Parts
Label 13 parts of a plant cell. Answer key included.
- A large, full colour plant cell diagram, thirteen parts numbered
- A word list of all thirteen parts to match the numbers against
- A complete answer key, labelled on the diagram and listed underneath
- Two pages, US Letter
- Name and date lines, ready to hand out
English · Printable · blank, use it every week
Weekly Spelling Test
A blank weekly spelling test. Ten words out of ten, one bonus word worth one extra.
- Ten numbered lines, scored out of ten
- A bonus word on its own line, scored out of one
- Name, date and week number across the top
- A score box that doubles as a space for a sticker or a drawing
- Instructions on the sheet, and a Notes section for the parent
Math · Homework · answer key included
Comparing and Ordering Decimals: Homework
Homework for the Comparing and Ordering Decimals lesson. Number lines, tricky comparisons, real Olympic sprint times, a critical thinking puzzle, and an answer key.
- Two number lines to plot and compare on
- Tricky comparisons where the longer decimal is not the bigger one
- Real 100 meter times from the Olympics and the world record book
- A decimal point puzzle, and a problem you write yourself
- An answer key, and a blank total to add up and sign by hand
Math · Homework · answer key included
Rounding Decimals: Homework
Homework for the Rounding Decimals lesson. Number lines, rounding to every place, real NASA spin times, famous numbers that never end, a critical thinking puzzle, and an answer key.
- Two number lines to plot on before you round
- Rounding to the whole number, tenth, hundredth and thousandth
- Traps: the 9 that carries, and a bill that rounds up
- Real spin times of Earth, Mars and Jupiter, and pi, e and the golden ratio
- When you must always round up, and a problem you write yourself
- An answer key, and a blank total to add up and sign by hand
Math · Homework · answer key included
Estimating with Decimals: Homework
Homework for the Estimating with Decimals lesson. Estimate sums, differences, products and quotients, real atomic weights and coin sizes, traps, and an answer key.
- A number line to round on, and ten estimates
- Traps: the small number that is not zero, and a misplaced decimal point
- Real atomic weights, used to estimate the mass of water and salt
- Real coin widths from the U.S. Mint
- Two sums with the same estimate, and a problem you write yourself
- An answer key, and a blank total to add up and sign by hand
Math · Homework · answer key included
Multiplying Decimals: Homework
Homework for the Multiplying Decimals lesson. Ten products, traps about where the decimal point goes, real U.S. coin weights and thicknesses, a critical thinking puzzle, and an answer key.
- Ten products, easy to hard
- Traps: the product that is smaller, and the point that lands in the wrong place
- Real weights and thicknesses of U.S. coins
- A product that shows fewer places than you expect, and a problem you write yourself
- An answer key, and a blank total to add up and sign by hand
Math · Homework · answer key included
Powers of Ten: Homework
Homework for the Powers of Ten lesson. Ten shifts of the decimal point, traps, a stack of real dollar bills, real marathon distances, a critical thinking puzzle, and an answer key.
- Ten problems that move the decimal point
- Traps: 10 to the zero, multiplying by 0.1, and the exponent you have to find
- A stack of real dollar bills, and the real marathon in meters and centimeters
- Finding the power of ten, and a problem you write yourself
- An answer key, and a blank total to add up and sign by hand
Math · Homework · answer key included
Scientific Notation: Homework
Homework for the Scientific Notation lesson. Ten conversions each way, traps, real numbers for light and for people, a puzzle that orders big numbers, and an answer key.
- Ten conversions, standard form to scientific notation and back
- Traps: 45 Ă— 10^3 is not scientific notation, and the zeros you miscount
- The real speed of light and light-year, and real census populations
- Ordering numbers that are all in scientific notation
- An answer key, and a blank total to add up and sign by hand
Math · Homework · answer key included
Dividing Decimals: Homework
Homework for the Dividing Decimals lesson. Ten quotients, traps about dividing by less than 1, real metal densities and U.S. coin weights, a decimal point puzzle, and an answer key.
- Ten quotients, easy to hard
- Traps: dividing makes the answer bigger, and the zeros that keep the place
- Real densities of aluminum, iron and gold, turned into volumes
- How many real coins make a given weight, including a pound of dimes
- A decimal point puzzle, and a problem you write yourself
- An answer key, and a blank total to add up and sign by hand
Math · Homework · answer key included
Rounding Quotients: Homework
Homework for the Rounding Quotients lesson. Divide and round to every place, traps where money must round up, real batting averages and Olympic speeds, a critical thinking puzzle, and an answer key.
- Ten divisions rounded to a place, nearest or down
- Traps: rounding twice, rounding up for a bill, and rounding up for vans
- Real batting averages, hits divided by at bats
- Real speeds for Bolt's world records, distance divided by time
- When rounding and cutting off give the same answer, and a problem you write yourself
- An answer key, and a blank total to add up and sign by hand
Math · Homework · answer key included
The Metric System: Homework
Homework for the Metric System lesson. Ten conversions, traps about which way to go, real golf and soccer ball specifications, a marathon against an Olympic pool, a puzzle that orders mixed units, and an answer key.
- Ten conversions in length, mass and capacity
- Traps: which direction, and 'kilo' means a thousand
- Real golf ball and soccer ball specifications
- A marathon measured in Olympic pools
- Ordering lengths in different units, and a problem you write yourself
- An answer key, and a blank total to add up and sign by hand
Math · Homework · answer key included
Reasonable Answers with Decimals: Homework
Homework for the Reasonable Answers with Decimals lesson. Multi-step problems where you estimate, solve and check, real marathon world record times, two thinking puzzles, and an answer key.
- Nine multi-step problems: estimate, solve, then check
- A claimed answer with the decimal point in the wrong place
- Real marathon world record times, turned into seconds and speed
- Two puzzles about when an answer should worry you
- An answer key, and a blank total to add up and sign by hand
Math · Homework · answer key included
Unit 2 Review: Homework
Homework for the Unit 2 Review. Two problems from each of the ten lessons, each tagged so you know which lesson to reopen, real gravity numbers for four worlds, a puzzle, and an answer key.
- Two problems from each lesson, U2-L1 to U2-L10, tagged
- Real gravity numbers for the Moon, Mars, Earth and Jupiter
- A puzzle that mixes comparing, powers of ten and scientific notation
- An answer key, and a blank total to add up and sign by hand
Math · Homework · answer key included
Use a Graph: Homework
Homework for the Use a Graph lesson. Multi-step problems that start from a bar, line, double bar or circle graph, real U.S. census counts, a puzzle about misleading graphs, and an answer key.
- Eight problems that start from a graph you sketch yourself
- Real U.S. census populations from 1950 to 2020, read like a graph
- A puzzle about a scale that starts at the wrong place
- An answer key, and a blank total to add up and sign by hand
Math · Homework · answer key included
Make a Table: Homework
Homework for the Make a Table lesson. Eight problems that are solved by building a table, real thunder and lightning math with the speed of sound, two puzzles about patterns, and an answer key.
- Eight problems that are easiest with a table: saving, handshakes, a snail, coins and doubling
- Real thunder and lightning: how far away is the storm?
- Finding the rule from a table
- An answer key, and a blank total to add up and sign by hand
Math · Homework · answer key included
Range and Scales: Homework
Homework for the Range and Scales lesson. Number lines to plot on, ranges, scales and intervals, the real heights of the five highest mountains, real coin sizes, a critical thinking puzzle, and an answer key.
- Two number lines to plot on, and nine problems on range and scale
- Traps: a scale that is too small, a step that is not equal
- The real heights of Everest and the next four mountains
- The real widths of four U.S. coins
- More than one right scale, and a data set you write yourself
- An answer key, and a blank total to add up and sign by hand